Objective To analyze clinical relevant factors in patients with premature ovarian failure and DOR,to provide clinical evidence for the prevention and reduce its incidence. Methods Women who were in our hospital obstetrics and gynecology from February 2012 to June 2013 were selected. According to diagnostic criteria of POF and DOR,they were divided into POF group( 47 cases),DOR group( 54 cases) and control group( 51 cases). Their general information was asked,such as marital status,labor type and level of ed...