相关实验视频
疾病的严重程度:概念和测量
R E Stein1, S L Gortmaker, E C Perrin
1Preventive Intervention Research Center for Child Health, Albert Einstein College of Medicine, Bronx, NY 10461.
Lancet (London, England)
|December 26, 1987
概括
No abstract available in PubMed .