title: Hypovitaminosis A of follicular duct as cause of acne vulgaris.
authors.forename: S M
authors.initials: SM
authors.lastname: Macdonald-Hull
authors.forename: W J
authors.initials: WJ
authors.lastname: Cunliffe
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology*; D006201:Hair Diseases / Q000209:etiology*; D006801:Humans; D014802:Vitamin A Deficiency / Q000150:complications*