RT Journal Article SR Electronic T1 Acupuncture anaesthesia for open heart surgery JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 256 OP 256 DO 10.1136/heart.83.3.256 VO 83 IS 3 A1 CHENG, TSUNG O YR 2000 UL http://heart.bmj.com/content/83/3/256.abstract AB