15岁,男性,渐进性鼻塞1年余,MRI扫描如图所示,请选择最可能诊断()。 ["鼻咽部纤维血管瘤","鼻咽部脓肿","脊索瘤","鼻咽部囊肿","鼻咽癌"]
"扳机点"常见于()。 ["三叉神经痛","面神经炎","症状性癫癎","面肌抽搐","偏头痛"]
对新生儿进行卡介苗接种,最迟不超过() ["6个月","12个月","18个月","2岁","3岁"]
治疗阴虚火旺、肺肾阴虚所致盗汗、骨蒸潮热、心烦等证,应选用的药物是() ["A.天花粉、沙参","B.生石膏、黄柏","C.黄柏、知母","D.黄芩、地骨皮","E.牡丹皮、桑白皮"]
红细胞有多少血型抗原?
血型是否只指ABO血型?