TY - GEN AU - Chekanov,V S AU - Dragoichev,C AU - Arvay,A AU - Lindenau,K F AU - Heine,H AU - Rywik,S AU - Hoffman,M AU - Widimský,J AU - Riecanský,L AU - Fabián,J TI - Scientific prognosis of trends in the development of cardiovascular surgery in the socialist countries SN - 0010-8650 PY - 1989///0511 KW - Cardiac Surgical Procedures KW - trends KW - Humans KW - Prognosis KW - Socialism KW - Vascular Surgical Procedures N1 - Publication Type: Comparative Study; Journal Article ER -