亚慢性毒性试验对动物的要求是() ["成年动物","必须雌雄各半","大鼠100g左右,小鼠15g左右","仅使用单一性别","必须为啮齿类或非啮齿类"]
下述肾上腺疾病,哪种无钙化() ["肾上腺囊肿","嗜铬细胞瘤","肾上腺增生","神经母细胞瘤","肾上腺结核"]
三度房室传导阻滞伴短阵室性心动过速,首选()。 ["利多卡因","阿托品","心室起搏","电复律","心房起搏"]
在下列影响骨折愈合的说法中,哪项不正确() ["局部血运供应不良,不利骨折愈合","局部软组织损伤严重,不利骨折愈合","骨折断端的压力有利于骨折的愈合","多服用维生素A有利于骨折的愈合","营养不良,不利于骨折的愈合"]
羊水中不含下列哪项物质() ["胎儿胎脂","胎儿上皮细胞","胎儿毛发","绒毛","激素和酶"]
2001年(ILAE)新提出哪几个经临床验证的癫痫综合征?