nullipara

Clinical study of 145 cases of tubal obstruction sterile induced by drug abortion for nullipara

145例未产妇药物流产致输卵管阻塞性不孕的研究

The induced abortion women in China have the characters of low age , unmarried , nullipara , increased ratio among floating population , increased repeated induced abortion .

目前我国人工流产妇女呈现出低龄化变化、未婚、未产、流动人口比例升高、重复性人流率的逐年升高的特点。