Zimmon, D S Injection pistol for volume control of contrast injection during endoscopic retrograde cholangiopancreatography. [electronic resource] - Gastrointestinal endoscopy Jun 1987 - 238-40 p. digital Publication Type: Journal Article ISSN: 0016-5107 Standard No.: 10.1016/s0016-5107(87)71568-5 doi Subjects--Topical Terms: Cholangiopancreatography, Endoscopic Retrograde--instrumentationContrast Media--administration & dosageHumansHydrostatic PressureRisk