COHEN, E Detection of rheumatoid factors(s) by alligator erythrocyte hemagglutination. [electronic resource] - The American journal of medical technology - 211-4 p. digital Publication Type: Journal Article ISSN: 0002-9335 Subjects--Topical Terms: Alligators and CrocodilesAnimalsErythrocytesHemagglutinationHemagglutination TestsHumansRheumatoid Factor