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当前学科:核医学
题目:
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异位胃粘膜显像时,部分憩室出现假阴性,原因是()
A . 未禁食
B . 服用了阻断胃粘膜摄取及促蠕动分泌药物
C . 憩室内无异位胃粘膜
D . 憩室内炎症
E . 以上都是
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