TY - GEN AU - Zera,E TI - [Evaluation of results of mitral commisurotomies performed in Poland in 1953-1965] SN - 0032-3756 PY - 1967///1105 KW - Adolescent KW - Adult KW - Child KW - Female KW - Follow-Up Studies KW - Humans KW - Male KW - Middle Aged KW - Mitral Valve Stenosis KW - surgery KW - Poland N1 - Publication Type: Journal Article ER -