Study of the spermicidal condoms with NP-9 spermicide.Xiao Hui Diao, Ying Min Wang,Xiao Man Cao,Franc Feng,S L Zhoumag(1993)引用 23|浏览2暂无评分关键词behavior,barrier methods,clinical trials,developing countries,clinical research,research methodologyAI 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