Objective To investigate the etiology of female infertility and to direct the clinical treatments,avoding infertility occurence. Methods According to the standard of WHO infertility, 232 infertile women were collected in our Assistant Reproductive Center from June2007 to January2008. We did the etiological survey by inquiring the medical histories , healthy checking and relative accessory examinations. Results Among the 232 infertile women , the number of primary sterile patients were 140 cases,while...