PT - JOURNAL ARTICLE AU - Hamish Watson TI - THE FOURTH WORLD CONGRESS OF CARDIOLOGY AID - 10.1136/hrt.25.2.262 DP - 1963 Mar 01 TA - British Heart Journal PG - 262--263 VI - 25 IP - 2 4099 - http://heart.bmj.com/content/25/2/262.short 4100 - http://heart.bmj.com/content/25/2/262.full SO - Heart1963 Mar 01; 25