title: Ultrasonic aspiration-biopsy transducer.
mesh_terms: D000649:Amniocentesis / Q000295:instrumentation; D001707:Biopsy, Needle / Q000295:instrumentation*; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000473:pathology; D008722:Methods; D009339:Needles; D009991:Oscillometry; D010496:Pericardium / Q000473:pathology; D013909:Thorax / Q000473:pathology; D014159:Transducers; D014465:Ultrasonics; D001743:Urinary Bladder / Q000473:pathology