title: [Kidney transplantation in Bulgaria--early stage (facts and documents)].
authors.forename: Kh
authors.initials: Kh
authors.lastname: Kumanov
mesh_terms: D002031:Bulgaria; D049673:History, 20th Century; D049674:History, 21st Century; D016030:Kidney Transplantation / Q000266:history* / Q000379:methods