RT Journal Article SR Electronic T1 Occupational Disorders of the Lung: Recognition, Management and Prevention JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 147 OP 148 DO 10.1136/oem.60.2.147-c VO 60 IS 2 A1 J G Ayres YR 2003 UL http://oem.bmj.com/content/60/2/147.4.abstract AB