title: [Demonstration of arteriovenous anastomoses (AVA) in the upper extremity of patients with watchglass nails and clubbed fingers].
mesh_terms: D000328:Adult; D000368:Aged; D001163:Arteriovenous Anastomosis; D001784:Blood Gas Analysis; D001916:Brachial Artery; D001984:Bronchial Neoplasms; D001987:Bronchiectasis; D002675:Child, Preschool; D002769:Cholelithiasis; D006801:Humans
vernacular_title: Nachweis arteriovenöser Anastomosen (AVA) in der oberen Extremität bei Uhrglasnägeln und Trommelschlegelfingern.