title: STD case challenge--differential diagnosis of a genital dermatosis.
abstract: A 25-year-old white woman arrives in your outpatient clinic with a red, nonpruritic genital rash. What is the differential diagnosis and treatment?
authors.affiliation: Division of Infectious Disease, University of South Florida College of Medicine, Tampa, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Larkin
authors.forename: L
authors.initials: L
authors.lastname: Busciglio
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005076:Exanthema / Q000209:etiology*; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000627:therapeutic use; D011565:Psoriasis / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D014845:Vulvar Diseases / Q000209:etiology*
chemical_list: D006854:Hydrocortisone