Vocational options for those with sickle cell trait [electronic resource] : questions about hypoxemia and the industrial environment / Jess M. McKenzie.
Imprint
Washington, D.C. : U.S. Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, [1980]
Electronic reproduction. Washington, D.C. : FAA. Mode of access: Internet from the FAA web site. Address as of 5/30/07: http://www.faa.gov/library/reports/medical/oamtechreports/1980s/media/AM80-20.pdf; current access is available via PURL.