Pt是黑人，会不会本身就有sickle cell disease呢？

来源: Bluebell 于 2012-10-05 07:11:13 [博客] [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.

Change Ad Consent