Cite
MLA Citation
Steven Saltzman et al.. “Patients Undergoing Outpatient Upper Endoscopy and Colonoscopy on the Same Day (Double Procedures) Are at Increased Risk for Adverse Respiratory Outcomes.” American journal of gastroenterology, vol. 114, n.d., p. . http://access.bl.uk/ark:/81055/vdc_100122853992.0x00004f