title: [Intravital diagnosis of myxoma of the left atrium by the echocardiographic method].
mesh_terms: D004452:Echocardiography; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009232:Myxoma / Q000175:diagnosis*; D010701:Phonocardiography
vernacular_title: Prizhiznennaia diagnostika miksomy levogo predserdiia metodom ekhokardiografii.