RT Journal Article SR Electronic T1 SINUS BRADYCARDIA WITH CARDIAC ASYSTOLE JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 85 OP 90 DO 10.1136/hrt.7.2.85 VO 7 IS 2 A1 R. S. Bruce Pearson YR 1945 UL http://heart.bmj.com/content/7/2/85.abstract AB