title: [Diagnostic value of echocardiography].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005069:Evaluation Studies as Topic; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008875:Middle Aged
vernacular_title: Diagnostichna stoĭnost na ekhokardiografiiata.