共 9 条
[2]
COTTON PB, 1977, 3RD INT S DIG END BR
[3]
COTTON PB, 1977, GUT, V18, P136
[6]
HEISS FW, 1978, AM J GASTROENTEROL, V70, P158
[7]
LIGUORY C, 1979, 4TH INT S DIG END BR
[8]
SAHEL J, 1979, 4TH INT S DIG END BR
[9]
SALMON PR, 1978, CLIN GASTROENTEROL, V7, P651