title: Left-to-right shunt in atrial septal defect at rest and during exercise.
mesh_terms: D000293:Adolescent; D000328:Adult; D001783:Blood Flow Velocity; D001794:Blood Pressure; D006328:Cardiac Catheterization; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D011187:Posture; D011652:Pulmonary Circulation
chemical_list: D010100:Oxygen