共 11 条
[1]
AUER IO, 1981, Z GASTROENTEROL, V19, P524
[4]
MYREN J, 1979, SCAND J GASTROEN S56, V14, P1
[6]
VANDEMERWE JP, 1981, HEPATO-GASTROENTEROL, V28, P155
[8]
VANDEMERWE JP, 1980, THESIS ROTTERDAM