Cite
MLA Citation
Tala Mahmoud et al.. “S672 Performance Characteristics of High Volume Tertiary Centers in the Evaluation and Management of Suspected Upper Gastrointestinal Bleeding.” American journal of gastroenterology, vol. 116, n.d., pp. S303–S304. http://access.bl.uk/ark:/81055/vdc_100144524710.0x00005f