共 24 条
[3]
ANGEHRN W, 1977, SCHWEIZ MED WSCHR, V107, P1593
[5]
BAYLEY TJ, 1964, CLIN SCI, V26, P227
[6]
BOYER TD, 1977, GASTROENTEROLOGY, V72, P584
[7]
CAESAR J, 1961, CLIN SCI, V21, P43
[9]
JEWITT D, 1974, LANCET, V2, P363