title: [Medical expertise for flight fitness: stages of formation, problems, perspectives].
authors.forename: K V
authors.initials: KV
authors.lastname: Ponomarenko
authors.forename: V S
authors.initials: VS
authors.lastname: Vovkodav
mesh_terms: D000337:Aerospace Medicine / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D012426:Russia; D012425:Russia (Pre-1917); D014586:USSR; D014938:Work Capacity Evaluation