title: Pigmented macules of the tongue following fixed drug eruption.
mesh_terms: D000328:Adult; D000632:Aminopyrine / Q000009:adverse effects* / Q000627:therapeutic use; D001706:Biopsy; D003712:Dendrites; D004342:Drug Hypersensitivity; D005260:Female; D006261:Headache / Q000188:drug therapy; D006801:Humans; D008543:Melanins; D010859:Pigmentation Disorders / Q000139:chemically induced*; D014060:Tongue Diseases / Q000139:chemically induced* / Q000473:pathology
chemical_list: D008543:Melanins; D000632:Aminopyrine