Studies of Respiratory Physiology in Children. Vi. Lung Diffusing Capacity, Diffusing Capacity of the Pulmonary Membrane and Pulmonary Capillary Blood Volume in Congenital Heart Disease*

2 Cardiac catheterizations were performed in the cardiopulmonary laboratory of the Children's Hospital Medical Center; we are indebted to Drs. A. S. Nadas and A. M. Rudolph for the opportunity to study the patients and permission to use the catheterization data.