TY - CPAPER TI - Chagasic megaesophagus: experimental PY - 1992 AU - Okumura, M AU - Matsuda, M AU - Iriya, Kiyoshi AU - Fujioka, T T2 - World Congress of the International Society for Diseases of the Esophagus J2 - Book of Abstracts PP - Kyoto ER -