PT - JOURNAL ARTICLE AU - Effler, Donald B. AU - Groves, Laurence K. AU - Sones, F. Mason TI - Surgery for Mitral Stenosis DP - 1954 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 103--109 VI - 21 IP - 2 4099 - http://www.ccjm.org/content/21/2/103.short 4100 - http://www.ccjm.org/content/21/2/103.full SO - Cleve Clin J Med1954 Apr 01; 21