A trial of additional composite standard radiographs for use with the ilo international classification of radiographs of pneumoconioses
Subtitle: National Institute for Occupational Safety and Health, Division of Respiratory Disease Studies, Morgantown, West Virginia, USA
By: Michael Jacobson, William E. Miller, John E. Parker
Contributors: Miller, William E; Parker, John E; National Institute for Occupational Safety and Health
Series: NIOSH health hazard evaluation report -- HETA 90-0340-2659
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health; National Technical Information Service, distributor
Published: 1998
Place of publication: [Atlanta, Ga.?]; [Springfield, Va
Language: eng
Subjects: Air -- Pollution -- West Virginia -- Morgantown
Notes: Shipping list no.: 99-0149-P

Includes bibliographical references (p. 25-26)