18 病人站正側位,貼片側的手臂高舉,離片側下垂,X 射線中心對正約 T1投射稱之:
(A) C-spine Lat
(B)Flexion
(C)Swimmer’s
(D)Horizontal projection

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統計: A(2), B(0), C(24), D(1), E(0) #2949040