下列对真心痛和胸痹的鉴别中,哪一项是错误的() ["胸痹乃真心痛的进一步发展","真心痛的心痛特别剧烈,甚则持续不解","真心痛的病机属于瘀血痹阻心脉","真心痛属于危重证候","真心痛伴有汗出肢冷、面白唇紫、手足青至节"]
孕妇分娩出院后社区医院进行第一次产后访视是在() ["产妇出院3日内","产妇出院一周内","产后14日","产后28日","产后42天"]
以下哪种为肾小球滤过型显像剂() ["99mTc-(Ⅲ)-DMSA","99mTc-葡庚糖酸盐","99mTc-DTPA","99mTc-EC","99mTc-MAG3"]
羊水栓塞时羊水进入母体血循环的机制与下列哪项无关() ["宫缩过强","羊水浑浊","宫颈存在开放血管","死胎","巨大胎儿"]
反胃的病机主要是() ["脾胃虚寒,胃中无火","脾胃虚寒,胃气上逆","邪气干扰,胃虚失和","胃气上逆,失于和降","饮食停滞,浊气上逆"]
什么是矩形比?对矩形磁滞回线材料的基本要求是什么?