title: [On periodic medical examinations for individuals engaged into professional sports].
authors.forename: O S
authors.initials: OS
authors.lastname: Kogan
mesh_terms: D004282:Documentation / Q000379:methods; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis* / Q000453:epidemiology* / Q000517:prevention & control; D010507:Periodicity; D010808:Physical Examination / Q000706:statistics & numerical data*; D013177:Sports