IARC monographs on the evaluation of the carcinogenic risk of chemicals to man: some naturally occurring substances. [electronic resource] - IARC monographs on the evaluation of the carcinogenic risk of chemicals to man 1976 - 1-342 p. digital Publication Type: Journal Article ISSN: 0301-3944 Subjects--Topical Terms: AnimalsAnti-Bacterial Agents--toxicityCarcinogensHumansPyrrolizidine Alkaloids--toxicity