[Intravital diagnosis of a left ventricular myxoma in a 9-year-old girl].
D002648:Child; D004452:Echocardiography; D005260:Female; D006338:Heart Neoplasms / Q000175:diagnosis*; D006352:Heart Ventricles; D006801:Humans; D009232:Myxoma / Q000175:diagnosis*
Prizhiznennaia diagnostika miksomy levogo predserdiia u devochki 9 let.