title: Erythema dyscromicum perstans.
mesh_terms: D003937:Diagnosis, Differential; D003875:Drug Eruptions / Q000175:diagnosis*; D004890:Erythema / Q000139:chemically induced*; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D011796:Quinacrine / Q000009:adverse effects*
chemical_list: D011796:Quinacrine