title: New understandings of the pathogenesis of acne.
authors.affiliation: Department of Dermatology, University of Pennsylvania School of Medicine, Philadelphia, USA.
authors.forename: J J
authors.initials: JJ
authors.lastname: Leyden
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology* / Q000382:microbiology / Q000503:physiopathology; D006801:Humans; D012627:Sebaceous Glands / Q000737:chemistry / Q000503:physiopathology; D012629:Sebum / Q000737:chemistry