title: [An enhancement of physical working efficiency of underground railway workers in the Western Siberia].
authors.forename: A N
authors.initials: AN
authors.lastname: Shchetinin
authors.forename: M L
authors.initials: ML
authors.lastname: Fomicheva
mesh_terms: D000390:Air Ionization; D004777:Environment; D005080:Exercise Test; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis / Q000517:prevention & control*; D010809:Physical Fitness; D011890:Railroads; D012800:Siberia