共 7 条
[1]
CLASSEN M, 1980, INT C SERIES, V537, P282
[2]
DYCK WP, 1978, GASTROENTEROLOGY, V74, P410
[3]
ENGLERT E, 1978, GASTROENTEROLOGY, V74, P416
[4]
Lindner H, 1972, Z Gastroenterol, V10, P387
[6]
SCHEURER U, 1977, GASTROENTEROLOGY, V72, P838