[Vitamin deficiency: a current problem?].
D001361:Avitaminosis / Q000209:etiology*; D006801:Humans; D012959:Socioeconomic Factors; D014815:Vitamins / Q000008:administration & dosage / Q000145:classification / Q000502:physiology
D014815:Vitamins
Carenze vitaminiche: un problema attuale?