题目内容
预防胃内容物反流和误吸的措施，不常用的是
2021-09-17
A.术前成人固体食物禁食6小时，清水禁饮4小时
B.急症饱胃病人放置胃管吸引
C.术前洗胃
D.术前晚口服抗H2受体药
E.术前口服甲氧氯普胺
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