这翻译你自己能读懂？ - COVID019患者在住院后死于维生素D的比例低52%。

来源: st.paul 于 2020-09-27 19:22:31 [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.