Diseases of the Esophagus. The International Society for Diseases of the Esophagus.
Lua i Stíl Chicago (17ú heag.)Diseases of the Esophagus. The International Society for Diseases of the Esophagus.
Lua MLA (8ú heag.)Diseases of the Esophagus. The International Society for Diseases of the Esophagus.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.