1. Health and safety statistics 1989-90;Health; Executive, Safety,1992
2. Occupational respiratorv disease in the United Kingdom 1989: a report to the British Thoracic Society and the Society of Occupational Medicine by the SW'ORD project group. Bra Ind MIed;Meredith, S.K.; Taylor, V.M.; McDonald, J.C.,1991
3. Thoracic )iedical ser-ices in the United Kinigdown,1988
4. Population Censuses and Surveys. Classificationi of occiupationis 1980;Office of,1980
5. Social Security. Social Security Act 1975-occutpationial asthmia;Department of Health and,1981