共 34 条
[2]
Batchelder M, 1996, Helicobacter, V1, P34, DOI 10.1111/j.1523-5378.1996.tb00006.x
[8]
Czinn S J, 1996, Helicobacter, V1, P43, DOI 10.1111/j.1523-5378.1996.tb00007.x