title: Acne vulgaris.
authors.forename: P A
authors.initials: PA
authors.lastname: Black
mesh_terms: D000152:Acne Vulgaris / Q000175:diagnosis / Q000209:etiology / Q000523:psychology / Q000628:therapy; D000293:Adolescent; D006801:Humans; D009730:Nursing Assessment; D012307:Risk Factors; D012720:Severity of Illness Index