几十年以前,我们每天都有开腹探查术,X光平片看不清楚。现在有CT,超声,MRI,看的清楚,基本上很少有“开腹探查术”。
本帖于 2017-01-03 15:47:34 时间, 由普通用户 御用文人 编辑
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