共 73 条
[3]
BEHAR J, 1986, GASTROENTEROLOGY, V90, P1343
[8]
BYNUM TE, 1988, GASTROENTEROLOGY, V94, pA56
[9]
CAYGILL CPJ, 1986, LANCET, V1, P929
[10]
CLASSEN M, 1983, SCAND J GASTROENTERO, V18, P61