局麻药在硬膜外腔广泛扩散见于() ["A.新生儿","B.小儿","C.儿童","D.年轻人","E.动脉硬化的老年人"]
_________岁以后小儿身长平均每年增长5~7.5cm。
肠道热结,腑气不通的热型是()湿热证的热型是() ["身热不扬","日晡潮热","身热颧红","壮热汗出","长期微热"]
有关脊麻时低血压的原因,哪项正确() ["A.阻滞交感神经节前纤维","B.阻滞支配肾上腺髓质的神经","C.阻滞副交感神经纤维","D.肌肉松弛","E.术前脱水"]
妇科病疼痛多见()胃病疼痛多见() ["胸痛","胁痛","脘痛","腰痛","腹痛"]
身长包括头部,脊椎和下肢的长度,头部发育较________。下肢较______,因此,临床上须分别测量________和_________来计算其比例关系。