title: Vitamin A.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002338:Carotenoids / Q000097:blood; D002648:Child; D002675:Child, Preschool; D005123:Eye / Q000503:physiopathology; D005128:Eye Diseases / Q000150:complications / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D012737:Sex Factors; D014801:Vitamin A / Q000009:adverse effects / Q000378:metabolism; D014802:Vitamin A Deficiency / Q000150:complications / Q000175:diagnosis / Q000628:therapy
chemical_list: D014801:Vitamin A; D002338:Carotenoids