22.下列何種病變的外表出現肩膀在胸前的現象?
(A)骨形成不全症(osteogenesis imperfecta)
(B)骨質石化病(osteopetrosis)
(C)鎖骨顱骨發育不良(cleidocranial dysplasia)
(D)大量骨溶解症(massive osteolysis)

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統計: A(8), B(9), C(1513), D(3), E(0) #1383808