Engeman, R M Potential secondary toxicity from anticoagulant pesticides contaminating human food sources. [electronic resource] - The New England journal of medicine Jul 1984 - 257-8 p. digital Publication Type: Letter ISSN: 0028-4793 Subjects--Topical Terms: AnimalsAnticoagulants--poisoningFood Contamination--analysisHumansPesticides--poisoning