TY - CHAP M1 - Book, Section TI - Chapter 36. Acute Gastrointestinal Bleeding A1 - Shergill, Amandeep A1 - McQuaid, Kenneth R. A2 - Henderson, Mark C. A2 - Tierney, Lawrence M. A2 - Smetana, Gerald W. Y1 - 2012 N1 - T2 - The Patient History: An Evidence-Based Approach to Differential Diagnosis, 2e 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. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=56854335 ER -