膈肌薄弱,腹腔脏器突向胸腔()。
A.外伤性膈疝
B.膈膨升
C.先天性后外侧膈疝
D.胸骨旁疝
E.食管裂孔疝
参考答案:B
- Oh, it's my schoolbag. Thank you very much!
- _ _ _ _ _
A.No, thanks
B.You're welcome
C.That's all right
D.Here you are.
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