RT Journal Article
SR Electronic
T1 This is dummy text
JF British Heart Journal
JO Heart
FD BMJ Publishing Group Ltd and British Cardiovascular Society
SP 31
OP 40
DO 10.1136/hrt.20.1.31
VO 20
IS 1
YR 1958
UL http://heart.bmj.com/content/20/1/31.abstract
AB