RT Journal Article SR Electronic T1 Environmental and Industrial Health Hazards: A Practical Guide. Revised Reprint JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 238 OP 239 DO 10.1136/oem.34.3.238-c VO 34 IS 3 A1 W. R. Lee YR 1977 UL http://oem.bmj.com/content/34/3/238.4.abstract AB