以下疾病，透光试验阴性的有() ["A．睾丸肿瘤","B．附睾结核","C．腹股沟斜疝","D．睾丸鞘膜积液","E．精索鞘膜积液"]
关于肾下垂，正确的有() ["A．多发生于矮胖体型的女性","B．可引起肾绞痛","C．一般需手术治疗","D．排泄性尿路造影可诊断","E．不会引起高血压"]
新生儿换血的血液选择?
先天性肾位置异常可位于() ["A．腰骶部","B．盆腔","C．胸腔","D．对侧","E．腹部"]
肾下垂常见的原因有() ["A．重体力劳动","B．女性、消瘦、营养不良","C．腹部肿块","D．腹壁松弛","E．从事久站久立职业"]
人体ABH血型抗原、抗体各在什么时候形成?强度有何变化?
