title: Acne variants.
authors.forename: K
authors.initials: K
authors.lastname: Gebauer
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010781:Photography