RT Journal Article SR Electronic T1 A case of atrial myxoma. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 839 OP 840 DO 10.1136/hrt.36.8.839 VO 36 IS 8 A1 W R McWhirter A1 E V Tetteh-Lartey YR 1974 UL http://heart.bmj.com/content/36/8/839.abstract AB