title: [Value of the puncture of the left ventricle in diagnosis of the mitral and aortic valve defects].
mesh_terms: D001021:Aortic Valve; D005069:Evaluation Studies as Topic; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006352:Heart Ventricles; D008943:Mitral Valve; D011677:Punctures
vernacular_title: Znachenie punktsii levogo zheludochka v diagnostike porokov mitral'nogo i aortal'nogo klapanov serdtsa.