PIERSON, R N Aspirin and gastrointestinal bleeding. Chromate blood loss studies. [electronic resource] - The American journal of medicine Aug 1961 - 259-65 p. digital Publication Type: Journal Article ISSN: 0002-9343 Standard No.: 10.1016/0002-9343(61)90114-0 doi Subjects--Topical Terms: Aspirin--toxicityChromatesGastrointestinal Hemorrhage--etiologyHemorrhageHumans