PT - JOURNAL ARTICLE AU - Campbell, Maurice AU - Reynolds, Geoffrey TI - THE SIGNIFICANCE OF THE DIRECTION OF THE P WAVE IN DEXTROCARDIA AND ISOLATED LÆVOCARDIA AID - 10.1136/hrt.14.4.481 DP - 1952 Oct 01 TA - British Heart Journal PG - 481--488 VI - 14 IP - 4 4099 - http://heart.bmj.com/content/14/4/481.short 4100 - http://heart.bmj.com/content/14/4/481.full SO - Heart1952 Oct 01; 14