bibliographicCitation |
Riff EJ, Hayden PW, Stevenson JK. The detection of acute gastrointestinal bleeding using in vivo technetium 99m pertechnetate-labeled erythrocytes. The Journal of Pediatrics. 1980 Dec;97(6):956–8. doi: 10.1016/s0022-3476(80)80433-1. |