title: Emphysematous cystitis due to Clostridium perfringens.
mesh_terms: D000368:Aged; D003015:Clostridium Infections; D003016:Clostridium perfringens / Q000302:isolation & purification; D003556:Cystitis / Q000209:etiology*; D048909:Diabetes Complications; D003920:Diabetes Mellitus / Q000378:metabolism; D005260:Female; D006801:Humans; D014556:Urine / Q000382:microbiology