7034 Radiation monitoring and protection during endoscopic retrograde choliangiopancreatograpy (ercp): an ontario survey.

Gastrointestinal Endoscopy - Tập 51 - Trang AB250 - 2000
Nicole A. Campbell1, Verity J. John1, R. Keith Sparrow1, Terry P. Ponich1
1Univ of Western Ontario, London, ON, Canada.