[Four cases of pulmonary arteriovenous fistula in 2 years' experience].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001164:Arteriovenous Fistula / Q000175:diagnosis / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011013:Pneumonectomy; D011651:Pulmonary Artery; D011667:Pulmonary Veins