title: [Relationship between the phonocardiogram and the left atrial pressure prior to and following mitral commissurotomy].
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D002648:Child; D006325:Heart Atria; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*; D010701:Phonocardiography; D011182:Postoperative Care; D011300:Preoperative Care
vernacular_title: Analiza zalezności fonokardiogramu od wartości ciśnień w lewym przedsionku przed i po komisurotomii mitralnej