38.於俯躺、雙側下肢伸直時進行腰椎牽引,則何處的牽拉效果最大?
(A)上腰椎部位(upper lumbar segment)
(B)中腰椎部位(middle lumbar segment)
(C)下腰椎部位(lower lumbar segment)
(D)整個腰椎
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統計: A(128), B(43), C(545), D(77), E(0) #846090
統計: A(128), B(43), C(545), D(77), E(0) #846090