title: [THE PRESENT GREAT SCIENTIFIC PROBLEMS FACING THE AVIATION MEDICAL SERVICE].
mesh_terms: D000337:Aerospace Medicine; D001359:Aviation; D005145:Face; D006801:Humans; D012106:Research; D012586:Science
keywords: AVIATION MEDICINE; RESEARCH
vernacular_title: LES GRANDS PROBL'EMES SCIENTIFIQUES D'ACTUALIT'E DU SERVICE DE SANT'E DE L'AIR.