以前農村沒有疫苗，糧食又不夠吃，小孩夭折很多。河北農村疫苗普及是在六十年代。老毛推動農村衛生工作。

來源: dong140 於 2026-02-09 11:05:05 [博客] [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.