RT Journal Article SR Electronic T1 Kidney cancer in utility workers exposed to polychlorinated biphenyls (PCBs) JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 358 OP 358 DO 10.1136/oem.47.5.358 VO 47 IS 5 A1 R E Lees YR 1990 UL http://oem.bmj.com/content/47/5/358.1.abstract AB