TY - GEN AU - Solov'ev,G M TI - [Concept of critical stenosis in cardial surgery] SN - 0022-9040 PY - 2003///1107 KW - Cardiac Surgical Procedures KW - Critical Illness KW - Echocardiography KW - methods KW - Humans KW - Mitral Valve Stenosis KW - diagnosis N1 - Publication Type: Editorial; English Abstract ER -