References
- Ferris , B. G. 1978 . Epidemiology Standardization Project . Am. Rev. Respir. Dis , 118 : 1 – 113 .
- Becklake , M. R. , Bourbeau , J. , Menzies , R. M. and Ernst , P. 1988 . “ The Relationship Between Acute and Chronic Airway Reactions to Occupational Exposures ” . In Current Pulmonology , Edited by: Simmons , D. H. Vol. 9 , 25 – 66 . Chicago : Mosby-Yearbook, Inc .
- American Conference of Governmental Industrial Hygienists . Threshold Limit Values for Chemical Solutions and Physical Agents . Cincinnati, OH : ACGIH .
- National Institute for Occupational Safety and Health . 1996 . National Occupational Research Agenda , Cincinnati, OH : NIOSH . DHHS (NIOSH) Pub no 96–115