三尖瓣关闭不全可见于()。 ["右心室和肺动脉干扩大","左心房轻度增大伴明显肺淤血","右房和上腔静脉突出","左心房增大","右房增大,右心室上腔静脉和奇静脉扩大"]
时间依赖性的抗菌药物是() ["链霉素","庆大霉素","阿莫西林","卡那霉素","左氧氟沙星"]
脑血栓形成最常发生于() ["大脑前动脉","前交通动脉","大脑中动脉","大脑后动脉","后交通动脉"]
胸、腰椎骨折的主要分类有哪些
松果体区和鞍区的生殖细胞肿瘤不包括() ["生殖细胞瘤","胚胎癌","绒癌","畸胎瘤","脉络丛乳头状瘤"]
毛囊炎可依据以()为中心的炎性丘疹和()做出诊断。