The Case: A 72-year-old man with chronic lymphocytic leukemia presents to the emergency department with a 3-month history of shortness of breath on exertion, lethargy, pallor and scleral icterus.
To compare the degree of hemolysis in a group of direct antiglobulin test (DAT) positive (pos) African-American (AA) infants as measured by carboxyhemoglobin corrected (COHbc) for carbon monoxide in ...