Jiang, W., Li, Y., & Wang, W. Pulmonary cavity with black sputum in COVID-19-Pneumoconiosis: A case report. BMC.
Chicago Style (17th ed.) CitationJiang, Wen-qin, Yu-hong Li, and Wen-Ming Wang. Pulmonary Cavity with Black Sputum in COVID-19-Pneumoconiosis: A Case Report. BMC.
MLA (9th ed.) CitationJiang, Wen-qin, et al. Pulmonary Cavity with Black Sputum in COVID-19-Pneumoconiosis: A Case Report. BMC.
Warning: These citations may not always be 100% accurate.