The purpose of this study is related with not only the fertility of newly married couple but also the time required for conception after marriage or cessation of contraception and their influential factors. A total nu...The purpose of this study is related with not only the fertility of newly married couple but also the time required for conception after marriage or cessation of contraception and their influential factors. A total number of 1974 couples were investigated from January展开更多
文摘The purpose of this study is related with not only the fertility of newly married couple but also the time required for conception after marriage or cessation of contraception and their influential factors. A total number of 1974 couples were investigated from January
