RT Book, Section A1 Shergill, Amandeep A1 McQuaid, Kenneth R. A2 Henderson, Mark C. A2 Tierney, Lawrence M. A2 Smetana, Gerald W. SR Print(0) ID 56854335 T1 Chapter 36. Acute Gastrointestinal Bleeding T2 The Patient History: An Evidence-Based Approach to Differential Diagnosis, 2e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-162494-7 LK accessmedicine.mhmedical.com/content.aspx?aid=56854335 RD 2024/03/29 AB A 72-year-old man presents to the emergency department for evaluation of dizziness, weakness, and black, tarry stools. He has a history of diabetes, coronary artery disease, and myocardial infarction 1 year ago that was treated with a drug-eluting stent. He takes both aspirin and clopidogrel.