RT Journal Article SR Electronic T1 Toxicology of the lung: 3rd edition JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 545 OP 545 DO 10.1136/oem.58.8.545 VO 58 IS 8 A1 R L MAYNARD YR 2001 UL http://oem.bmj.com/content/58/8/545.1.abstract AB