Buyers guide. Radiology & imaging. Angiography/DSA, ultrasound.
D000792:Angiography / Q000295:instrumentation*; D002379:Catalogs, Commercial as Topic; D004582:Electronics, Medical / Q000295:instrumentation*; D011871:Radiology / Q000295:instrumentation*; D014463:Ultrasonography / Q000295:instrumentation*; D014481:United States