Do you know the_______ (第三) Sunday of June is Father's Day?
third
暂无解析
名词解释:均小骨盆
富有意义的经验应该具备的特点是()
停经后阴道流血量多,腹痛加剧,子宫颈口已开,羊水流出,子宫大小与停经孕周略小,尿妊娠实验阳性或阴性,B超常间不到胎动及胎心搏动,应诊断为()
影响分娩的因素_________、____________、___________及_________.
名词解释:综合课程