TY JOUR TI Patent ductus arteriosus (PDA) with left-to-right shunting KW dog KW patent ductus arteriosus KW Eisenmenger syndrome KW pulmonary arterial hypertension JO Russian veterinary journal AU Illarionova, V.K. AU Kadyrova, A.I. AU Glazov, N.A. AU Kamenskaya, L.S. PY 2020 IS 2020 PB Publishing house "Logos Press"