进行面罩加用人工呼吸的治疗有效标志为() ["两肺闻及呼吸音","胸廓随加压而起伏","尿量增多","心率增快","呼吸监护仪提示存在呼吸运动"]
一个网页中只能包含一个表单。()
心肌梗死的并发症不包括() ["心室壁瘤","心脏破裂","急腹症","栓塞","乳头肌功能失调"]
下利兼有表证不宜选用的方剂是() ["人参败毒散","葛根芩连汤","芍药汤","香薷饮","桂枝人参汤"]
女性,25岁。反复小量咯血伴低热、乏力、盗汗3个月。咯血加重3天来诊。1小时前咯鲜血一次约300ml,无胸痛、气短。该患者潜在最危险的并发症是() ["窒息","出血性休克","结核播散","继发感染","肺性脑病"]
全血有哪些主要缺点?