PT - JOURNAL ARTICLE AU - John L Gibbs TI - Interventional catheterisation. Opening up II: venous return, the atrial septum, the arterial duct, aortopulmonary shunts, and aortopulmonary collaterals AID - 10.1136/heart.83.2.237 DP - 2000 Feb 01 TA - Heart PG - 237--240 VI - 83 IP - 2 4099 - http://heart.bmj.com/content/83/2/237.short 4100 - http://heart.bmj.com/content/83/2/237.full SO - Heart2000 Feb 01; 83