RT Journal Article
SR Electronic
T1 Proceedings of the British Cardiac Society
JF British Heart Journal
JO Heart
FD BMJ Publishing Group Ltd and British Cardiovascular Society
SP 142
OP 151
DO 10.1136/hrt.33.1.142
VO 33
IS 1
YR 1971
UL http://heart.bmj.com/content/33/1/142.abstract
AB