共 13 条
[1]
AXELSON CK, 1986, UGESKR LAEG, V148, P115
[3]
DIMAGNO EP, 1983, SCAND J GASTROENTERO, V18, P69
[4]
ELSBORD L, 1981, SCAND J GASTROENTERO, V16, P94
[5]
ELSBORG L, 1980, ACTA ENDOSC, V10, P349
[7]
KASUGAI T, 1972, GASTROENTEROLOGY, V63, P217
[8]
MEYER H, 1985, GUT, V26, P406
[9]
READ G, 1976, GUT, V17, P945, DOI 10.1136/gut.17.12.945