肢端肥大病人，不会出现下述哪种体征() ["A．嘴唇增厚","B．手指粗大","C．下颌突出","D．牙齿稀疏","E．眼球突出"]
半月板损伤可有() ["A．关节交锁现象","B．关节间隙压痛","C．抽屉试验阳性","D．回旋挤压试验阳性","E．膝关节过屈试验阳性"]
用“离子型造影剂”做血管造影时，一次用量最多不得超过() ["A．3ml/kg体重 ","B．4ml/kg体重 ","C．6ml/kg体重 ","D．2ml/kg体重 ","E．8ml/kg体重"]
一侧额叶的胶质瘤，术后放射治疗最简单有效的布野技术是() ["A．单一前野照射","B．左右两侧野照射","C．前后两野相对照射","D．前后左右四野照射","E．一前一侧野相交90度用45楔形板"]
成分输血有什么优点?
可以经输血感染的疾病有哪些?
