共 29 条
[3]
BAKER KJ, 1966, P SOC EXP BIOL MED, V122, P957
[4]
BARBERRILEY G, 1961, CLIN SCI, V20, P149
[5]
BERK PD, 1972, GASTROENTEROLOGY, V63, P472
[6]
BILLING BH, 1964, CLIN SCI, V27, P245
[8]
CAESAR J, 1961, CLIN SCI, V21, P43