title: [Echocardiography: its 15-year use in the USSR].
authors.forename: N M
authors.initials: NM
authors.lastname: Mukharliamov
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis*; D004452:Echocardiography / Q000379:methods / Q000706:statistics & numerical data*; D006801:Humans; D014586:USSR
vernacular_title: Ekhokardiografiia: k 15-letiiu primeneniia v SSSR.