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APA Citation
Stach, J., Sandha, S., Bullard, M., Halloran, B., Blain, H., Sandha, G. S., Grigat, D., Lang, E., & Veldhuyzen van Zanten, S. (n.d.). a224 BLOOD TRANSFUSION IN UPPER GASTROINTESTINAL BLEEDING: EVALUATING PHYSICIAN PRACTICES IN THE EMERGENCY DEPARTMENT. Journal of the Canadian Association of Gastroenterology, 2, 437–438. http://access.bl.uk/ark:/81055/vdc_100094064212.0x000001