共 5 条
[1]
BOLAND CR, 1983, GASTROINTESTINAL DIS, P1196
[3]
SCHROCK TR, 1983, GASTROINTESTINAL DIS, P1617
[4]
SPIRO HM, 1983, CLIN GASTROENTEROLOG, P968
[5]
1987, ANN INTERN MED, V107, P589