RT Journal Article SR Electronic T1 Resting hyperventilation in adults with atrial septal defect. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 118 OP 121 DO 10.1136/hrt.31.1.118 VO 31 IS 1 A1 J Ressl A1 M Kubis A1 P Lukl A1 J Vykydal A1 J Weinberg YR 1969 UL http://heart.bmj.com/content/31/1/118.abstract AB