title: Persistent open patch test reaction.
authors: Department of Dermatology, University of Arkansas for Medical Sciences, Little Rock 72205.
authors: J D
authors: JD
authors: Guin
authors: G F
authors: GF
authors: Baker
authors: J C
authors: JC
authors: Mitchell
mesh_terms: D004485:Eczema / Q000188:drug therapy / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011701:PUVA Therapy; D010328:Patch Tests; D010944:Plants / Q000276:immunology*; D012882:Skin Tests; D013997:Time Factors