title: Blood oxygen measurements in assessment of intracardiac left to right shunts.
mesh_terms: D006344:Heart Septal Defects, Atrial / Q000097:blood / Q000175:diagnosis*; D006345:Heart Septal Defects, Ventricular / Q000097:blood / Q000175:diagnosis*; D006801:Humans; D010092:Oximetry; D010100:Oxygen / Q000097:blood*
chemical_list: D010100:Oxygen