A positionally-incremented timebase display for ultrasonic pictures.
D003626:Data Display; D004582:Electronics, Medical / Q000295:instrumentation; D005260:Female; D006176:Gynecology / Q000295:instrumentation; D006801:Humans; D008722:Methods; D009774:Obstetrics / Q000295:instrumentation; D011247:Pregnancy; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography