title: Perioral dermatitis: an update.
authors.affiliation: Department of Dermatology Research, University of California, San Francisco, California, USA. zebahafeez@hotmail.com
authors.forename: Zeba Hasan
authors.initials: ZH
authors.lastname: Hafeez
mesh_terms: D019557:Dermatitis, Perioral / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology / Q000628:therapy*; D003937:Diagnosis, Differential; D006801:Humans