21.食道攝影時如欲避免食道與脊椎影像重疊，則不宜採取何種姿勢？
(A) AP projection
(B)RAO position
(C)lateral position
(D)LAO position

答案：登入後查看
統計： A(317), B(54), C(35), D(34), E(0) #1061216