共 12 条
[1]
ALTOUNYAN RE, 1967, ACTA ALLERGOL, V22, P487
[2]
Cox J S, 1970, Adv Drug Res, V5, P115
[5]
DRONFIELD MW, 1977, GUT, V18, pA973
[7]
HOWELL JBL, 1967, LANCET, V2, P539
[8]
JAMES PD, 1978, GUT, V19, pA442
[9]
MANI V, 1976, LANCET, V1, P439