Selection bias: Selection of controls as a critical issue in the interpretation of results in a case control study ResponseB. S. Kumar, A. Ravisankar,A. Mohan,D. P. Kumar,D. T. Katyarmal,A. Sachan,K. V. S. SarmaINDIAN JOURNAL OF MEDICAL RESEARCH（2015）引用 0|浏览5暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
