The puerperium extends from the time of expulsion of the placenta until the maternal organism returns to its normal nonpregnant state . 产后期是指从胎盘排出,母体生殖器官恢复到正常不孕的阶段。
Study on tubal infertility by three detecting methods 输卵管性不孕的三种检测方法探讨
Two unpregnant reasons of bitches after copulating many times 适龄母犬屡配不孕的两大原因
Advances in chlamydia trachomatis heat shock protein and female infertility 沙眼衣原体热休克蛋白与女性不孕的研究进展
Expression of endometrial osteopontin mrna and its correlation with unexplained infertility 表达与不明原因不孕的关系