title: Suicide attempt with Azo Gantanol resulting in methemoglobinemia.
mesh_terms: D000328:Adult; D000779:Anesthetics, Local / Q000506:poisoning*; D001391:Azo Compounds / Q000506:poisoning*; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000139:chemically induced*; D010621:Phenazopyridine / Q000506:poisoning; D011725:Pyridines / Q000506:poisoning*; D013405:Suicide; D013420:Sulfamethoxazole / Q000506:poisoning*
chemical_list: D000779:Anesthetics, Local; D001391:Azo Compounds; D011725:Pyridines; D013420:Sulfamethoxazole; D010621:Phenazopyridine