颅咽管瘤
以下哪个是最主要的呼气肌() ["A.膈肌","B.肋间内肌","C.肋间外肌","D.胸大肌","E.腹肌"]
淋证的共同特征是什么() ["A.无尿","B.尿多","C.尿少、尿痛、尿急","D.尿血","E.小便频数短涩、滴沥刺痛,欲出未尽,小腹拘急或痛引腰腹"]
气道分泌物适当清除所需的最低峰咳流值(peakcoughflow,PCF)为() ["A.660L/min","B.500L/min","C.200L/min","D.160L/min","E.100L/min"]
原发中枢神经系统肿瘤
神经系统肿瘤