01391nam 2200385 a 450 991069786240332120081208105101.0(CKB)5470000002392358(OCoLC)277141568(EXLCZ)99547000000239235820081208d1990 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierAviation safety[electronic resource] FAA is considering changes to aviation medical standards : fact sheet for congressional requesters[Washington, D.C.] :U.S. General Accounting Office,[1990]11 pages digital, PDF fileTitle from title screen (viewed on Nov. 26, 2008)."January 1990."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO/RCED-90-68FS.""B-237646"--P. [1].Aviation safety Air pilotsMedical examinationsAeronautics, CommercialSafety regulationsUnited StatesAir pilotsMedical examinations.Aeronautics, CommercialSafety regulationsGPOGPOBOOK9910697862403321Aviation safety2313029UNINA