title: [Comparative study of methods of determining physical fitness using the bicycle ergometry and step tests].
mesh_terms: D005080:Exercise Test; D006801:Humans; D010809:Physical Fitness
vernacular_title: Sravnitel'noe izuchenie sposobov opredeleniia fizicheskoĭ rabotosposobnosti s pomoshch'iu veloérgometricheskogo i step-testa.