PT - JOURNAL ARTICLE ED - , TI - Electrocardiograms. A Systematic Method of Reading Them DP - 1965 Nov 01 TA - The Journal of the College of General Practitioners PG - 301--302 VI - 10 IP - 3 4099 - http://bjgp.org/content/10/3/301.short 4100 - http://bjgp.org/content/10/3/301.full SO - J Coll Gen Pract1965 Nov 01; 10