PT - JOURNAL ARTICLE AU - Treasure, T. TI - Minimal access surgery. AID - 10.1136/hrt.77.4.304 DP - 1997 Apr 01 TA - Heart PG - 304--306 VI - 77 IP - 4 4099 - http://heart.bmj.com/content/77/4/304.short 4100 - http://heart.bmj.com/content/77/4/304.full SO - Heart1997 Apr 01; 77