嗯嗯，美国大部分州免费乳癌筛查50岁开始，确实45-50间确诊的乳癌病例不少。

来源: pickshell 于 2024-03-01 08:13:38 [旧帖] [给我悄悄话] 本文已被阅读：次

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