title: The A wave of the apex cardiogram in idiopathic hypertrophic subaortic stenosis.
mesh_terms: D000328:Adult; D002312:Cardiomyopathy, Hypertrophic / Q000503:physiopathology*; D005260:Female; D006347:Heart Sounds; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction