Rothman, J Ultrasonic diagnosis of pericardial effusion. [electronic resource] - Circulation Feb 1967 - 358-64 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.35.2.358 doi Subjects--Topical Terms: HumansPericardial Effusion--diagnosisUltrasonics