title: [Case of the intravital diagnosis of a tumor of the left atrium by using the Uzkar-3 echocardiographic apparatus].
mesh_terms: D000293:Adolescent; D004452:Echocardiography; D006325:Heart Atria / Q000473:pathology; D006338:Heart Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006390:Hemangioendothelioma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male
vernacular_title: Sluchaĭ prizhiznennoĭ diagnostiki opukholi levogo predserdiia metodom ékhokardiografii na apparate "Uzkar-3".