共 18 条
[1]
BOHLMAN TW, 1977, GASTROENTEROLOGY, V72, P644
[2]
CARTER HG, 1981, DIS COLON RECTUM, V24, P17
[3]
CHRISTIE JP, 1980, AM J GASTROENTEROL, V73, P70
[6]
LEHMAN GA, 1981, GASTROENTEROLOGY, V80, P1207
[10]
SCHAPIRO M, 1979, GASTROENTEROLOGY, V77, P1156