PT - JOURNAL ARTICLE ED - , TI - PROCEEDINGS OF THE CARDIAC SOCIETY OF GREAT BRITAIN AND IRELAND AID - 10.1136/hrt.8.4.233 DP - 1946 Oct 01 TA - British Heart Journal PG - 233--238 VI - 8 IP - 4 4099 - http://heart.bmj.com/content/8/4/233.short 4100 - http://heart.bmj.com/content/8/4/233.full SO - Heart1946 Oct 01; 8