Showing 18,341 - 18,360 results of 18,849 for search 'sample random sampling', query time: 0.16s Refine Results
  1. 18341

    Mixed-methods reproductive health knowledge, attitudes and practices survey of IDPs, returnees and host communities in Jonglei State, South Sudan by William Clemmer, Mounir Lado, Lynn Lieberman Lawry, Rachel Gabor, Jacques Katele, Lazarus Baak Madut, Katina Sommers, David Manuel, Claire Nadolski, Tracey Koehlmoos

    Published 2025-01-01
    “…Objectives To understand the current state of maternal, newborn and child health (MNCH) among internally displaced persons (IDPs), returnees and host communities in remote counties of Jonglei state.Design Cross-sectional, randomly sampled, mixed-methods, population-based household study.Setting Ayod, Nyirol, Fangak and Pigi counties of Jonglei, South Sudan.Participants 859 households, including 586 adult females and 273 adult males.Primary and secondary outcome measures Knowledge, attitudes and practices of MNCH. …”
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  2. 18342

    Assessment of ergonomics risk in typical upper limb operations of electricians based on RULA by Zekai LIANG, Guanlin LI, Shiheng ZHU, Jiajie LI, Qingsong CHEN

    Published 2025-03-01
    “…MethodsA total of 31 workers were randomly selected from a training base under a power supply enterprise in Guangxi, and their operation processes were recorded by video. …”
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  3. 18343

    Long term urban wastewater irrigation drives zinc bioaccumulation and health risks in contaminated vegetables by Shahzad Akhtar, Ahmed Muneeb, Zafar Iqbal Khan, Iram Saba, Kafeel Ahmad, Mohammad Faisal, Abdulrahman A. Alatar, Muhammad Iftikhar Hussain, Rana Muhammad Zubair, Muhammad Nadeem

    Published 2025-07-01
    “…This study assessed the uptake of zinc in kitchen vegetables after being treated with wastewater (WW), canal water (CW), or tube well water (TW). Samples of water, soil and edible portions of selected vegetables (Spinacia oleracea, Brassica campestris, Coriandrum sativum, and Mentha spicata) were collected randomly from three ecological sites (Sargodha, Sahiwal, and Shahpur) in Punjab, Pakistan. …”
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  4. 18344

    The Effect of Aqueous Extract of Cinnamon on Anaerobic Peri-Implantitis Bacteria by Kh Sahib Hasen, Gh Abdul-Hamid Naji, AR Jabur

    Published 2024-03-01
    “…Methods: This experimental in vitro study was conducted using total anaerobic bacterial samples isolated from the implant pockets of 10 patients (male and female) aged 40-60 years suffering from chronic peri-implantation requiring the presence of a probing pocket depth≥10 mm and clinical attachment loss of (1-2) mm or more. …”
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  5. 18345

    Bioequivalence Study of Single-Pill Capsule Formulation of Amlodipine Plus Benazepril in Healthy Chinese Subjects Under Fasting and Fed Conditions by Song H, Qiu B, Sun X, Guo C, Hu Y, Dong Z, Liu Y, Bai W

    Published 2025-03-01
    “…Healthy Chinese participants who met the eligibility criteria were administered a single dose of the test or reference amlodipine/benazepril capsule. Blood samples were taken serially for up to 168 hours post-administration during each period, and the plasma levels of amlodipine, benazepril, and benazeprilat were measured using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method. …”
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  6. 18346

    The Effect of Nanoparticles and Silver Ions on the Concentration of Protein and Amino Acids in Soil Columns by Sh. Amiri, B. Khalili

    Published 2025-04-01
    “…The plants were harvested 110 days after sowing, with soil samples collected from both the root zone and non-planted soil, after which the concentrations of protein and amino acids were measured. …”
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  7. 18347

    Time to Occurrence of Incontinence-Associated Dermatitis: An Experimental Animal Study by Duan J, Zhang Y, Yuan D, Wang X, Peng J, Wang J, Liang X, Xu C

    Published 2025-04-01
    “…Hematoxylin and eosin staining of dorsal skin samples was performed to analyze early pathological changes.Results: No moderate to severe IAD was observed in any group. …”
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  8. 18348

    Effects of integrated land management technology adoptions on soil properties, evidence from the Goyrie watershed, Southern Ethiopia by Dessalegne Chanie Haile, Yechale Kebede Bizuneh, Mulugeta Debele Bedhane, Abren Gelaw Mekonnen, Gebremedhin Chameno Chalite

    Published 2024-12-01
    “…A total of 27 composite soil samples (three replications, three farmlands per management category, and three slope positions) were randomly collected from the top soils at a depth of 0–20 cm. …”
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  9. 18349

    The job performance and job burnout relationship: a panel data comparison of four groups of academics’ job performance by Miao Lei, Miao Lei, Gazi Mahabubul Alam, Karima Bashir, Karima Bashir

    Published 2025-01-01
    “…Likewise, a total of nine universities were purposively and randomly selected, and 1,113 academics were sampled for the study. …”
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  10. 18350

    Analysis of quality dynamics in the fermentation of metata ayib: a traditional Ethiopian spiced hard cheese by Aleme Asresie, Dawudie Gobezie, Ulfina Gelmessa

    Published 2025-06-01
    “…Conducted using a completely randomized design, the experiment comprised six distinct treatments. …”
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  11. 18351
  12. 18352

    Changing of taste organ in Persian sturgeon (Acipenser persicus, Borodin, 1897) during early development by Mohammadamin Zarini, Soheil Eagderi, Bagher Mojazi Amiri, Mahta Arabshahi

    Published 2024-04-01
    “…In this study, the development process of the taste organ in Persian sturgeon (Acipenser persicus) from the time of hatching to the 23rd DPH (day post hatch) was investigated.Materials and methods: After the artificial reproduction of the brooders, the larvae were sampled daily from the 1 to 9 DPH, and randomly in the 12th, 16th, 20th and 23rd DPH to prepare SEM electron microscopy images.Results and discussion: In the 1st DPH, the barbels were forming and a number of taste buds could be seen in the place where the mouth was formed. …”
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  13. 18353

    A 14-week structured breathing program: an investigation into its impact on psychological health parameters in university students by Alexandru Florian Crișan, Camelia Corina Pescaru, Adelina Maritescu, Vlad Carunta, Emil Robert Stoicescu, Cristian Oancea, Elena Amăricăi, Roxana Ramona Onofrei

    Published 2025-04-01
    “…Statistical analysis included paired samples t-tests and Wilcoxon singed-rank test. Results The intervention group demonstrated significant improvements in subjective happiness (p < 0.0001), positive affect (p < 0.0001), and sleep quality (p = 0.0001) post-intervention. …”
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  14. 18354

    Molecular detection of Leishmania major human infections in the Zinder area, Niger by Romain Blaizot, Mahaman Moustapha Lamine, Mona Saout, Kadidia Issa, Ibrahim Maman Laminou, Alexandre Duvignaud, Magalie Demar, Mahamadou Doutchi

    Published 2025-07-01
    “…All consenting patients with clinically suspected CL lesions were enrolled. Samples were made for parasitological smear and PCR on cotton swabs. …”
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  15. 18355

    Circulating NMR Metabolites in White and British Indian Vegetarians and Non-Vegetarians in the UK Biobank by Tammy Y. N. Tong, Julie A. Schmidt, Timothy J. Key, Ruth C. Travis

    Published 2023-12-01
    “…Methods: The UK Biobank recruited 500,000 adults aged 40 to 69 years throughout the UK between 2006 and 2010. Plasma samples were collected from almost all participants at recruitment, and metabolomics assays (249 metabolites, 168 directly measured and 81 ratios) were performed using nuclear magnetic resonance (NMR) metabolic profiling in a randomly selected subset of 120,000 participants. …”
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  16. 18356
  17. 18357

    Validity of heart failure diagnoses, treatments, and readmissions in the Danish National Patient Registry by Kasper Bonnesen, Christoffer Witt, Brian Løgstrup, Hans Eiskjær, Morten Schmidt

    Published 2024-10-01
    “…We, therefore, investigated the validity of HF, advanced HF treatments, and HF readmissions in the DNPR. Methods We randomly sampled patients registered at a Danish University Hospital during 2017-2021 from the DNPR. …”
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  18. 18358

    Therapeutic potential of atorvastatin in ischemic stroke: an investigation into its anti-inflammatory effect by targeting the gut-brain axis by Liuzhu Chen, Linpei Zhuo, Jie Zheng, Xiaoyun Sun, Jing Sun, Jiaming Liu

    Published 2025-07-01
    “…In this prospective study, we recruited IS patients undergoing atorvastatin treatment, evaluated their functional outcomes, collected fecal samples, and assessed gut microbiota functions. Moreover, the causal relationships between specific bacteria, inflammation and IS were assessed via MR analysis. …”
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  19. 18359

    Comparison of oxidative stress status in the kidney tissue of male rats treated with paraquat and nanoparaquat by Fatemeh Bahramibanan, Mohammad Vahabi Rad, Akram Ranjbar, Ashkan Karbasi, Anahita Abbasifard

    Published 2025-01-01
    “…The levels of oxidative stress markers, including malondialdehyde (MDA), total antioxidant capacity (TAC), and thiol groups (TTG), were measured in the kidney tissue samples. A total of forty male Wistar rats were randomly assigned to eight groups, each consisting of five rats: a control group, a paraquat (PQ) group, an N-acetylcysteine (NAC) group, groups receiving nanoparaquat α and β (α and β), groups receiving PQ and NAC (PQ + NAC), and groups receiving nanoparaquat α and β with NAC (+ NACα and β). …”
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  20. 18360