Full text: Available Index: LILACS (Americas) Main subject: Security Measures / Aviation / Occupational Risks / Burnout, Professional / Occupational Health / Airports / Working Conditions / Occupational Health Services Language: English Journal: Rev. bras. hematol. hemoter Journal subject: Hematology Year: 2011 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federação Brasileira de Associações de Controladores de Tráfego Aéreo/BR