Mr. Bernal, a 45-year-old male patient, presents to the emergency department with severe abdominal pain, nausea, and vomiting. He has a history of alcohol abuse and reports recent episodes of black, tarry stools.
Mr. Bernal, a 45-year-old male patient, presents to the emergency department with severe abdominal pain, nausea, and vomiting. He has a history of alcohol abuse and reports recent episodes of black, tarry stools.