Kwalejin Kimiyyar Lafiya da Ayyukan Jama'a

Kwalejin Kimiyyar Lafiya da Ayyukan Jama'a
Sakamakon fom yana samuwa ne kawai ga mai ƙirƙirar fom

Shin rashin Vitamin D yana da tasiri kai tsaye akan tsufa na kasusuwa?