共 18 条
[2]
CHOO Q, 1989, SCIENCE, V244, P355
[3]
CONTRERAS M, 1989, LANCET, V2, P505
[5]
ESTEBAN JI, 1989, LANCET, V2, P294
[6]
GETZUG T, 1990, GASTROENTEROLOGY, V8, P1395
[7]
GMELIN K, 1982, ZBL BAKT MIK HYG B, V176, P28
[8]
GROB PJ, 1990, SCHWEIZ MED WSCHR, V120, P117
[9]
JAKOBS C, 1977, 14TH P C EUR DIAL TR
[10]
JANOT C, 1989, LANCET, V2, P796