Alvarez, L [Comparative results of corrective surgery of mitral stenosis with closed and open technic]. [electronic resource] - Revista espanola de cardiologia 1978 - 411-4 p. digital Publication Type: Comparative Study; English Abstract; Journal Article ISSN: 0300-8932 Subjects--Topical Terms: AdolescentAdultFemaleHumansMaleMethodsMiddle AgedMitral Valve Stenosis--surgery