title: Pathology quiz. A persistent itchy papulovesicular rash.
authors.forename: R
authors.initials: R
authors.lastname: O'Keefe
authors.forename: K
authors.initials: K
authors.lastname: Sikaris
mesh_terms: D000328:Adult; D003622:Dapsone / Q000627:therapeutic use; D003874:Dermatitis Herpetiformis / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology; D003937:Diagnosis, Differential; D004502:Education, Medical, Continuing; D006801:Humans; D008297:Male; D011537:Pruritus
chemical_list: D003622:Dapsone