共 8 条
[1]
FABIAN RJ, 1973, GASTROENTEROLOGY, V65, P265
[2]
MIYAKAWA M, 1967, ADV GERMFREE RESEARC, P48
[3]
ONDERDONK AB, 1978, GASTROENTEROLOGY, V74, P521
[5]
VANDERWAAIJ D, 1974, GASTROENTEROLOGY, V67, P460