Skolnick, M L A new ultrasonic real-time scanner featuring a servo-controlled transducer displaying a sector image. [electronic resource] - Radiology Aug 1978 - 439-45 p. digital Publication Type: Journal Article ISSN: 0033-8419 Standard No.: 10.1148/128.2.439 doi Subjects--Topical Terms: AbdomenHeart Diseases--diagnosisHumansTransducersUltrasonics--instrumentationUltrasonography