title: [Significance of ultrasonic investigation of the heart and vessels in patients with varicose veins of lower extremities].
authors.forename: V G
authors.initials: VG
authors.lastname: Shilko
authors.forename: S M
authors.initials: SM
authors.lastname: Lazarev
authors.forename: A A
authors.initials: AA
authors.lastname: Kuznetsov
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography / Q000379:methods*; D006801:Humans; D015203:Reproducibility of Results; D012720:Severity of Illness Index; D018608:Ultrasonography, Doppler / Q000379:methods*; D014648:Varicose Veins / Q000000981:diagnostic imaging*