RT Journal Article SR Electronic T1 Paroxysmal atrial flutter and fibrillation. Induction by carotid sinus compression and prevention by atropine. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1024 OP 1028 DO 10.1136/hrt.34.10.1024 VO 34 IS 10 A1 N el-Sherif YR 1972 UL http://heart.bmj.com/content/34/10/1024.abstract AB