[The functional status of the myocardium in mine rescue workers, based on electrocardiographic and functional step test data].
D000328:Adult; D000367:Age Factors; D003032:Coal Mining; D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine
Funktsional'noe sostoianie miokarda u gornospasateleĭ po dannym élektrokardiografii i funktsional'noĭ shagovoĭ proby.