BULL, L B The chronic pathological effects on the liver of the rat of the pyrrolizidine alkaloids heliotrine, lasiocarpine, and their N-oxides. [electronic resource] - The Journal of pathology and bacteriology Oct 1959 - 483-502 p. digital Publication Type: Journal Article ISSN: 0368-3494 Standard No.: 10.1002/path.1700780215 doi Subjects--Topical Terms: Alkaloids--pharmacologyAnimalsBenzaldehydesBenzodioxolesLiver--pathologyOxidesPyrrolizidine AlkaloidsRats