PT - JOURNAL ARTICLE AU - Paul A Friedman TI - Novel mapping techniques for cardiac electrophysiology AID - 10.1136/heart.87.6.575 DP - 2002 Jun 01 TA - Heart PG - 575--582 VI - 87 IP - 6 4099 - http://heart.bmj.com/content/87/6/575.short 4100 - http://heart.bmj.com/content/87/6/575.full SO - Heart2002 Jun 01; 87