title: Uses and misuses of vitamin A.
authors.forename: A
authors.initials: A
authors.lastname: Sommer
mesh_terms: D000569:Americas; D001695:Biology; D002908:Chronic Disease; D000013:Congenital Abnormalities; D009358:Congenital, Hereditary, and Neonatal Diseases and Abnormalities; D003677:Deficiency Diseases; D019049:Developed Countries; D003906:Developing Countries; D004194:Disease; D005069:Evaluation Studies as Topic; D008660:Metabolism; D009656:North America; D009748:Nutrition Disorders; D010827:Physiology; D014481:United States; D014801:Vitamin A; D014815:Vitamins
chemical_list: D014815:Vitamins; D014801:Vitamin A
keywords: Americas; Biology; Chronic Diseases--prevention and control; Congenital Abnormalities--prevention and control; Critique; Deficiency Diseases--prevention and control; Developed Countries; Developing Countries; Diseases; Metabolic Effects; Neonatal Diseases And Abnormalities; North America; Northern America; Nutrition Disorders; Physiology; United States; Vitamin A; Vitamins