RT Journal Article SR Electronic T1 Pathology of tumours in laboratory animals. Vol I. Tumours of the rat JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 279 OP 279 DO 10.1136/oem.45.4.279-b VO 45 IS 4 A1 C Mackenzie YR 1988 UL http://oem.bmj.com/content/45/4/279.3.abstract AB