该切面未显示法洛四联症哪一症() ["A.主动脉骑跨","B.室间隔缺损","C.肺动脉狭窄","D.右室肥厚","E.左心缩小"]
该病例最可能的诊断() ["A.主肺动脉间隔缺损","B.动脉导管未闭","C.冠状动脉—肺动脉瘘","D.主动脉窦瘤破裂","E.房间膈缺损"]
室间隔缺损,以上室间隔缺损属于哪型() ["A.膜部室间隔","B.干下型","C.隔瓣下型","D.肌型","E.脊内型"]
β地中海贫血临床上可分为____、_________、______三种类型
食物中的铁主要在_________及_________被吸收,铁在体内以______及__________形式贮存。
朗格罕组织细胞增生症可分为________、_____________、________________三型,但各型之间临床表现又可互相重叠而出现_______。