RT Journal Article SR Electronic T1 Occupational health: recognising and preventing work related disease and injury, 4th edition JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 503 OP 503 DO 10.1136/oem.57.7.503a VO 57 IS 7 A1 J M HARRINGTON YR 2000 UL http://oem.bmj.com/content/57/7/503.2.abstract AB