Boelsma, Esther Human skin condition and its associations with nutrient concentrations in serum and diet. [electronic resource] - The American journal of clinical nutrition Feb 2003 - 348-55 p. digital Publication Type: Journal Article ISSN: 0002-9165 Standard No.: 10.1093/ajcn/77.2.348 doi Subjects--Topical Terms: AdolescentAdultAgedCross-Sectional StudiesDietFeeding BehaviorFemaleHealth StatusHumansHydrogen-Ion ConcentrationMaleMicronutrients--administration & dosageMiddle AgedNutritional Physiological PhenomenaRegression AnalysisSebum--metabolismSkin--chemistrySkin Diseases--pathologySkin Physiological Phenomena--drug effectsSmoking--adverse effectsSurveys and QuestionnairesVitamins--administration & dosage