心肌摄取显像剂的量最主要与下列哪项因素有关。() ["心肌厚度","缺血病灶的大小","冠脉血流量","心肌弥漫性清除率","患者的体重"]
男性,46岁,饮酒后出现中上腹部持续性疼痛12小时,呕吐两次。体温:37.8℃,上腹部偏左压痛。根据临床表现,应行哪一项最有价值的检查() ["A.血淀粉酶","白细胞计数及分类","血脂肪酶","腹部超声","腹部CT"]
妊娠合并心脏病易发生()。 ["胎儿生长迟缓","早产","心衰","巨大儿","先天愚型患儿"]
肝硬化轻度腹水患者的利尿治疗,首选药物是() ["A.氢氯噻嗪","B.呋塞米","C.甘油果糖","D.螺内酯","E.甘露醇"]
血浆因子亚基抗原测定采用()。 ["免疫固定电泳法","血清电泳法","免疫火箭电泳法","免疫化学法","酶联免疫法"]
国家实行()。国家提倡()。国家鼓励()。