RT Journal Article SR Electronic T1 OCCUPATIONAL MORTALITY 1970-1972 JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 702 OP 702 VO 28 IS 196 A1 D. J. Pereira Gray YR 1978 UL http://bjgp.org/content/28/196/702.1.abstract AB