PT - JOURNAL ARTICLE AU - Segall, H. N. TI - Serial electrocardiograms recorded on one subject over a period of 42 years (1923-65) DP - 1966 Jul 02 TA - Canadian Medical Association Journal PG - 31--33 VI - 95 IP - 1 4099 - http://www.cmaj.ca/content/95/1/31.short 4100 - http://www.cmaj.ca/content/95/1/31.full SO - CMAJ1966 Jul 02; 95