RT Journal Article SR Electronic T1 History of aerosol science JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 790 OP 790 DO 10.1136/oem.59.11.790 VO 59 IS 11 A1 R G Derwent YR 2002 UL http://oem.bmj.com/content/59/11/790.abstract AB