Abdominal paracentesis and cystocentesis.
D000005:Abdomen; D000818:Animals; D001201:Ascites / Q000175:diagnosis / Q000662:veterinary*; D001202:Ascitic Fluid / Q000032:analysis / Q000166:cytology; D001707:Biopsy, Needle / Q000009:adverse effects / Q000295:instrumentation / Q000662:veterinary*; D002371:Cat Diseases / Q000175:diagnosis; D002415:Cats; D004283:Dog Diseases / Q000175:diagnosis; D004285:Dogs; D008722:Methods; D011677:Punctures / Q000662:veterinary; D001743:Urinary Bladder; D001745:Urinary Bladder Diseases / Q000473:pathology; D014556:Urine