RT Journal Article SR Electronic T1 Family planning requirements of adults with congenital heart disease. JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 9 OP 11 DO 10.1136/hrt.78.1.9 VO 78 IS 1 A1 L. Swan A1 W. S. Hillis A1 A. Cameron YR 1997 UL http://heart.bmj.com/content/78/1/9.abstract AB