Nomograms for determination of mixed venous oxygen content and oxygen step-up in atrial septal defect.
D006344:Heart Septal Defects, Atrial / Q000097:blood*; D006801:Humans; D010100:Oxygen / Q000097:blood*; D014682:Vena Cava, Inferior; D014683:Vena Cava, Superior
D010100:Oxygen