title: Surgical treatment of Polish children with congenital heart defects in Deborah Heart and Lung Center.
mesh_terms: D002300:Cardiac Care Facilities; D002648:Child; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D007391:International Cooperation; D009515:New Jersey; D011044:Poland / Q000208:ethnology