先天性脑穿通畸形在神经系统发育性疾病的分类中属于（） ["颅骨脊柱畸形","神经组织发育缺陷","脑性瘫痪","神经外胚层发育不全","脑室系统发育畸形"]
肝左叶与尾状叶的分界标志是（）。 ["门静脉左支横部","肝左静脉","肝中静脉","肝右静脉","门静脉左支囊部"]
下列选项中不是评价筛检试验真实性的指标的是（） ["阳性预测值、阴性预测值","正确指数","灵敏度、特异度","漏诊率、误诊率","以上都是"]
结肠癌最早出现的临床症状是（） ["腹部肿块","全身症状如贫血、消瘦、低热等","肠梗阻症状","排便习惯和粪便性状的改变","阵发性绞痛"]
下列何项不是麦门冬汤的功用（） ["养血","润肺","益胃","降逆","下气"]
三腔二囊管止血法操作方法
