title: [One-dimensional echocardiography in Valsalva's maneuver: II. Changes in the size of the left atrium and heart rate in patients after acute myocardial infarct].
mesh_terms: D000328:Adult; D000368:Aged; D002306:Cardiac Volume; D004452:Echocardiography; D006325:Heart Atria / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology*
vernacular_title: Jednorozmĕrná echokardiografie pri Valsalvovĕ manévru: II. Zmĕny velikosti levé sínĕ a srdecní frekvence u nemocných po cerstvém srdecním infarktu.