英语语法分析

Objective To observe therapeutic effect of clomiphene citrate combined with low dose of progynova(PGV) for anovulatory infertility.

目的探讨枸橼酸克罗米酚加用小剂量戊酸雌二醇对多囊卵巢综合征排卵障碍性不孕症的治疗效果。