吗啡中毒的特征性表现为()。 ["呼吸抑制","血压下降","抽搐","瞳孔针尖样","体温下降"]
中性粒细胞增多的原因有()。 ["化脓性感染","急性失血","伤寒","酮症酸中毒","脾功能亢进"]
8岁男孩,因呕吐伴手足搐搦2日住院。患者曾发生呕吐三次。住院时疲乏无力,尿少,口渴。测:血浆钠130mmol/L若患者有脱水其程度应为() ["A.轻度","中度","重度","极重度","不存在脱水"]
治疗单纯部分发作首选的药物是() ["丙戊酸钠","苯巴比妥","卡马西平","苯妥英钠"]
金属桥架的表面处理包括以下几个方面,除了() ["喷砂粗化","清洁","焊接","预氧化","除气"]
诊断肝、肾疾病的常用酶类有哪些?