title: An approach to the patient with a recalcitrant dermatosis.
authors.affiliation: Division of Dermatology, University of Louisville, School of Medicine, Louisville, KY 40202, USA. jefca@aol.com
authors.forename: Jeffrey P
authors.initials: JP
authors.lastname: Callen
mesh_terms: D002908:Chronic Disease; D006801:Humans; D055502:Secondary Prevention; D012871:Skin Diseases / Q000175:diagnosis* / Q000188:drug therapy*