雌激素的生理作用包括() ["A.促使子宫发育,肌层变厚","B.宫颈分泌物增加,质稀薄,易拉成丝","C.阴道上皮加速脱落","D.促进水、钠潴留","E.促进钙盐的沉积,维持正常的骨质"]
老年病人术前有心肌缺血的EGG表现,术前用药应避免()。 ["地西泮","咪哒唑仑(咪唑安定)","东莨菪碱","苯巴比妥钠","阿托品"]
腰椎结核时塞性脓肿流注的部位,下列哪项是错误的() ["腰大肌","股三角或股骨小转子附近","髂窝","腰三角","季肋部"]
以下哪项不是大气污染的主要来源() ["工业企业的燃料燃烧","生产过程中排出的气体和颗粒物","交通运输燃料燃烧","生活炉灶和采暖锅炉的废气","矿山开采的粉尘"]
临床上最常见的心肌缺血ECG表现为()。 ["Ⅱ度AVB","室性期前收缩","出现Q波","双向T波","ST段压低"]
三叉神经痛的临床特点有哪些?