title: Hyperventilation test for diagnosis of left-to-right circulatory shunts.
mesh_terms: D001158:Arteries; D001164:Arteriovenous Fistula / Q000097:blood; D001830:Body Surface Area; D002245:Carbon Dioxide / Q000097:blood; D006328:Cardiac Catheterization; D004374:Ductus Arteriosus, Patent / Q000097:blood / Q000175:diagnosis; D005260:Female; D006343:Heart Septal Defects / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000097:blood; D006345:Heart Septal Defects, Ventricular / Q000097:blood; D006801:Humans; D006976:Hypertension, Pulmonary / Q000097:blood; D006985:Hyperventilation; D008297:Male; D008944:Mitral Valve Insufficiency / Q000097:blood; D008946:Mitral Valve Stenosis / Q000097:blood; D011651:Pulmonary Artery; D011666:Pulmonary Valve Stenosis / Q000097:blood
chemical_list: D002245:Carbon Dioxide