Boyland, E Methyl groups or additional aromatic groups donate tumour promoting activity. [electronic resource] - British journal of industrial medicine Nov 1985 - 784-6 p. digital Publication Type: Journal Article ISSN: 0007-1072 Standard No.: 10.1136/oem.42.11.784 doi Subjects--Topical Terms: Amines--toxicityAnimalsCarcinogensChemical PhenomenaChemistryMethylationMicePolycyclic Compounds--toxicityRats