24.若想以上消化道攝影(upper gastrointestinal series)診斷幽門(pylorus)潰瘍,下列何種擺位方式最佳?
(A)prone RAO
(B)supine AP
(C)erect PA
(D)decubitus left lateral
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統計: A(927), B(180), C(82), D(368), E(0) #3135731
統計: A(927), B(180), C(82), D(368), E(0) #3135731