RT Journal Article
SR Electronic
T1 Factors responsible for normal splitting of first heart sound. High-speed echophonocardiographic study of valve movement.
JF British Heart Journal
JO Heart
FD BMJ Publishing Group Ltd and British Cardiovascular Society
SP 695
OP 702
DO 10.1136/hrt.42.6.695
VO 42
IS 6
A1 N Brooks
A1 G Leech
A1 A Leatham
YR 1979
UL http://heart.bmj.com/content/42/6/695.abstract
AB