The demonstration of pulmonary arteriovenous shunts in normal human subjects, and their increase in certain disease states.
D001164:Arteriovenous Fistula; D006801:Humans; D008168:Lung / Q000098:blood supply*; D011651:Pulmonary Artery / Q000002:abnormalities; D011667:Pulmonary Veins / Q000002:abnormalities
LUNG/blood supply