The benefits and concerns related to vitamin a supplementation.
Fawzi
Wafaie W
WW
D019587:Dietary Supplements; D006801:Humans; D007109:Immunity / Q000187:drug effects*; D016896:Treatment Outcome; D014801:Vitamin A / Q000008:administration & dosage* / Q000009:adverse effects* / Q000097:blood
D014801:Vitamin A