RT Journal Article SR Electronic T1 THE PRODUCTION OF BLOCK AND AURICULAR FIBRILLATION IN THE HEART-LUNG PREPARATION BY INHIBITORS OF CHOLINESTERASE JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 431 OP 447 DO 10.1136/hrt.17.4.431 VO 17 IS 4 A1 J. H. Burn A1 E. M. Vaughan Williams A1 J. M. Walker YR 1955 UL http://heart.bmj.com/content/17/4/431.abstract AB