title: [Providing with vitamins C, PP and B 2  of schoolchildren in Prikarpatye].
mesh_terms: D000293:Adolescent; D001205:Ascorbic Acid / Q000627:therapeutic use*; D002648:Child; D006043:Goiter, Endemic / Q000517:prevention & control*; D006801:Humans; D009536:Niacinamide / Q000627:therapeutic use*; D012256:Riboflavin / Q000627:therapeutic use*; D012426:Russia; D012572:School Health Services
chemical_list: D009536:Niacinamide; D001205:Ascorbic Acid; D012256:Riboflavin
vernacular_title: Obespechennost' vitaminami C, PP i B 2  shkol'nikov v Prikarpat' i.