PULMONARY ARTERIOVENOUS ANEURYSMS AND FISTULAS. ANATOMICAL  VARIATIONS, EMBRYOLOGY, AND CLASSIFICATION.
D000783:Aneurysm; D001164:Arteriovenous Fistula; D001165:Arteriovenous Malformations; D005402:Fistula; D006801:Humans; D011651:Pulmonary Artery; D011667:Pulmonary Veins; D015619:Respiratory System Abnormalities
ARTERIOVENOUS FISTULA; PULMONARY ARTERY; PULMONARY VEINS