药物流产结局影响因素的logistic回归分析
刘梅云,张红杰,朱继红,高敬
Logistic regression analysis on inlfuencing factors of medical abortion outcome
LIU Meiyun,ZHANG Hongjie,ZHU Jihong,GAO Jing
医学研究与教育 . 2014, (2): 17 -20 .  DOI: 10.3969/j.issn.1674-490X.2014.02.005