title: [Electrocardiographic evaluation of pressure level in the pulmonary artery in children with mitral stenosis].
mesh_terms: D000293:Adolescent; D001794:Blood Pressure; D002648:Child; D004562:Electrocardiography; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D011651:Pulmonary Artery / Q000503:physiopathology*
vernacular_title: Elektrokardiograficheskaia otsenka urovnia davleniia v legochnoĭ arterii pri mitral'nom stenoze u deteĭ