共 10 条
[3]
COEKIN M, 1960, Br Med J, V2, P1175
[5]
EASSON W M, 1960, Can Med Assoc J, V82, P624
[6]
FITZGERALD JF, 1977, CLIN GASTROENTEROL, V6, P283
[7]
LEVINE MD, 1975, PEDIATRICS, V56, P412
[8]
LEVINE MD, 1976, PEDIATRICS, V58, P845