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 matakin oxygen a jikin mara lafiya yana da tasiri kan maganin tumo?