Bramwell-Jones, D M The results of mitral valvotomy in patients over the age of fifty years. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Sep 1970 - 1053-8 p. digital Publication Type: Journal Article ISSN: 0256-9574 Subjects--Topical Terms: Age FactorsAgedElectrocardiographyEmbolism--complicationsFemaleHeart AuscultationHumansMaleMiddle AgedMitral Valve--surgeryMitral Valve Stenosis--complicationsPostoperative ComplicationsRetrospective Studies