Will the increase of medical equipment affect medical expenditure? Empirical evidence from a quasi-experiment in China by Qiwei Deng, Zhongliang Zhou, Chi Shen, Dan Cao, Dantong Zhao, Yaxin Zhao, Jianmin Gao

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The roles portrayed by children in South African magazine advertising by Ernest North

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Innovativeness of Enterprises in Poland in the Regional Context by Anna Golejewska

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Solutions of the neutral differential-difference equation αx′(t)+βx′(t−r)+γx(t)+δx(t−r)=f(t) by Ll. G. Chambers

Subjects: “…neutral differential-difference equation.…”
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Research on the network structure and gender/age differences of psychological safety among urban residents: network analysis based on a large sample by Tao Yang, Huicong Cai, Juan Song, Na Li, Haiyan Liu

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Effectiveness and safety of an emergency department-based rapid response system by Fanny Delfanti, Guido Bertolini, Giovanni Nattino, Giulia Acquistapace, Daniela De Palma, Piergiuseppe Ferrari, Sara Martinenghi, Stefano Maiandi, Marco Rossi, Anna Lilia Ruocco, Maria Teresa Spina, Benedetta Chiodi, Stefano Paglia

Subjects: “…Rapid Response System; Medical Emergency Team; Emergency Department; Emergency Medicine; Difference in Differences…”
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Some recent developments on linear determinacy by Carlos Castillo-Chavez, Bingtuan Li, Haiyan Wang

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Evaluation of the impact of the ecological environment damage compensation system on enterprise pollutant emissions by Zhaoyang Li, Yisong Li

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A novel method for deinterleaving radar signals: First‐order difference curve based on sorted TOA difference sequence by Min Xie, Chuang Zhao, Yongjun Zhao, Dexiu Hu, Zewen Wang

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Stability problem of some nonlinear difference equations by Alaa E. Hamza, M. A. El-Sayed

Subjects: “…Difference Equations…”
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Transportation increases circulating corticosterone levels and decreases central serotonergic activity in a sex dependent manner in Pekin ducks by M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, G.S. Fraley

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On the order of exponential growth of the solution of the linear difference equation with periodic coefficient in Banach space by H. Attia Hussein

Subjects: “…difference equations…”
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The art of non-verbal communication in perlocutionary giftedness by Adam Świątek

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Per‐unit transformation for the combined analysis of multi‐energy integration by Zhang Zhang, Fei Wang, Hui Fan

Subjects: “…finite difference methods…”
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Sex-related association between smoke exposure and gallstones in a US population: a cross-sectional study by Xingyong Huang, Xuanyu Hao, Tingting Wang, Xiaoyue Zhang, Peng Wu, Lufan Shen, Yuanyuan Yang, Wanchuan Zhang, Kai Zhang

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Sex differences in slow-wave electroencephalographic activity (SWA) in adolescent depression by Robert Hoffmann, Roseanne Armitage, Graham Emslie, Jorge Lopez

Subjects: “…sleep, depression, adolescence, sex-differences…”
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Examining some physical parameters of elite basketball players playing in different leagues by Mehmet Fatih Yuksel

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On the Recursive Sequence x(n+!) = x(n-14) / [1 + x(n-2) x(n-5) x(n-8) x(n-11)] by Dağistan Şimşek, Burak Oğul

Subjects: “…difference equations…”
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On some new N-independent-variable discrete inequalities of the Gronwall type by En Hao Yang

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