title: Biochemical studies in phrynoderma (follicular hyperkeratosis). 3. Thiamine, riboflavin and nicotinic acid nutritional status of children suffering from phrynoderma.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine; D003677:Deficiency Diseases / Q000652:urine; D004032:Diet; D006801:Humans; D009536:Niacinamide / Q000097:blood / Q000652:urine*; D009584:Nitrogen / Q000652:urine; D012256:Riboflavin / Q000652:urine*; D012871:Skin Diseases / Q000652:urine*; D013831:Thiamine / Q000652:urine*; D014804:Vitamin B Deficiency / Q000652:urine*
chemical_list: D009536:Niacinamide; D003404:Creatinine; D009584:Nitrogen; D012256:Riboflavin; D013831:Thiamine