PT - JOURNAL ARTICLE ED - , TI - Sir John Parkinson. AID - 10.1136/hrt.38.10.1105 DP - 1976 Oct 01 TA - British Heart Journal PG - 1105--1107 VI - 38 IP - 10 4099 - http://heart.bmj.com/content/38/10/1105.short 4100 - http://heart.bmj.com/content/38/10/1105.full SO - Heart1976 Oct 01; 38