title: [Left ventricle contraction periods prior to and following mitral commisurotomy depending on the grade of functional classification of circulatory failure according to NYHA].
mesh_terms: D000328:Adult; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006333:Heart Failure / Q000145:classification / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery
vernacular_title: Podokresy skurczu lewej komory serca przed i po komisurotomii mitralnej w zalezności od stopnia czynnościowej klasyfikaeji niewydolności krazenia wg NYHA