如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服务项目包括避孕建议和健康检查，并且免费提供。The service covers contraceptive advice and health checks, and is available free.服用避孕药是最有效的避孕方法。The pill is th...
Bethanechol is of value in certain cases of postoperative abdominal distention and gastric atony or stasis.氨甲酰甲胆碱对于术后腹胀和胃张力缺乏或停滞的某些病例有效.But how atony and paleness to recall this.但回忆此刻显得多么无力和苍白.The pelvis first shows evid...