共 5 条
[1]
DAVENPOR.HW, 1970, GASTROENTEROLOGY, V59, P505
[3]
KIVILAAKSO E, 1976, EUR SURG RES, V8, P55
[4]
ORCHARD R, 1976, UNPUBLISHED OBSERVAT
[5]
RHODES J, 1969, GASTROENTEROLOGY, V57, P241