疫苗的生产厂家绝对不是个个合格，出了问题， 不能就此说中国的疫苗研究就不行。

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

Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy