抗甲状腺药治疗甲亢时最常见的并发症是哪项（） ["肝功能损害","药疹","胃肠道反应","甲状腺功能低下","白细胞减低"]
骨盆入口横径平均值是（） ["10cm","11cm","12cm","12.5cm","13cm"]
药物的起效可能取决于（） ["吸收","分布","生物转化","血药浓度","以上均可能"]
长期服用乙胺碘呋酮可以引起（） ["垂体性甲亢","碘源性甲亢","腺瘤样甲状腺肿伴甲亢","异源性TSH综合征","神经垂体瘤"]
宫口开全后，开始保护会阴1的时机应是（） ["胎头拨露后不久","胎头开始拨露时","经阴道外口看到胎发时","胎头拨露阴唇后联合紧张时","胎头开始着冠时"]
出钢时为什么一定不能先下渣？
