PUMPHREY, R E PROFOUND ANEMIA CAUSED BY BLEEDING HEMORRHOIDS OF THE ARTERIAL TYPE SUGGESTING ARTERIOVENOUS FISTULAS. [electronic resource] - Diseases of the colon and rectum - 319-20 p. digital Publication Type: Journal Article ISSN: 0012-3706 Standard No.: 10.1007/BF02630540 doi Subjects--Topical Terms: AnemiaAnemia, HypochromicArteriesArteriovenous FistulaDiagnosis, DifferentialGastrointestinal HemorrhageHemorrhoidsHumans