PT - JOURNAL ARTICLE AU - P. M. S. Gillam AU - A. A. Deliyannis AU - J. P. D. Mounsey TI - THE LEFT PARASTERNAL IMPULSE AID - 10.1136/hrt.26.6.726 DP - 1964 Nov 01 TA - British Heart Journal PG - 726--736 VI - 26 IP - 6 4099 - http://heart.bmj.com/content/26/6/726.short 4100 - http://heart.bmj.com/content/26/6/726.full SO - Heart1964 Nov 01; 26