Chizindikiritso cha chipangizo chapadera - Udi FDA ikukhazikitsa dongosolo la chizindikiritso chozindikiritsa chida kuti muzindikire bwino zida zamankhwala kudzera pakugawidwa kwawo chifukwa chogawa. Mukadzakwaniritsidwa kwathunthu, zilembo za zida zambiri zikuphatikiza ...