Diagnostic ultrasound in Australian hospitals.
D001315:Australia; D004453:Echoencephalography / Q000295:instrumentation; D004865:Equipment and Supplies, Hospital; D005260:Female; D006748:Hospital Departments / Q000458:organization & administration*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000295:instrumentation; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography