一個年富力強的醫生一年做300例和一個老朽一年做20例同樣的手術相比哪個更可靠好像不用分析吧？

來源: Funny6518 於 2019-02-25 09:04:18 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.