深色皮肤的人更容易缺维生素D，白人VD普遍高于黑人。

来源: 阿明. 于 2021-01-04 02:59:27 [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.