title: Letter: Air cystometry and embolism.
mesh_terms: D000388:Air; D002245:Carbon Dioxide; D004618:Embolism, Air / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D011312:Pressure; D001743:Urinary Bladder; D014572:Urology / Q000295:instrumentation
chemical_list: D002245:Carbon Dioxide