Kodi kudya kwa Vitamini A kumachepetsa chiopsezo cha khansa yapakhungu?

Jul 5, 2021

Zowunika Pakuwunika kwaposachedwa kwa amuna ndi akazi ku United States, omwe adatenga nawo gawo pazowunika zazikulu ziwiri, zakanthawi yayitali, ofufuza adasanthula mgwirizano womwe ulipo pakati pa kudya kwa vitamini A (Retinol) wachilengedwe komanso chiwopsezo chazovuta ...