title: Acne vulgaris occurring in the tropics in a pigmentary and pilosebaceous nevus.
authors.forename: H V
authors.initials: HV
authors.lastname: ALLINGTON
mesh_terms: D000152:Acne Vulgaris; D001688:Biological Products; D006801:Humans; D009506:Nevus / Q000150:complications*; D009508:Nevus, Pigmented; D012878:Skin Neoplasms
chemical_list: D001688:Biological Products