TY JOUR TI Retrospective review: congenital pulmonary artery stenosis in dogs (prevalence forms) KW congenital heart defects KW pulmonic stenosis KW dogs KW echocardiography KW electrocardiography KW breed predisposition JO Russian veterinary journal AU Illarionova, V.K. AU Kadyrova, A.I. PY 2021 IS 2021 PB Publishing house "Logos Press"