共 19 条
[1]
ARMITAGE P, 1987, STATISTICAL METHODS, P251
[4]
CHIBA S, 1986, LANCET, V2, P417
[7]
GRAUBELLE PC, 1980, DEV CLIN BIOCH IMMUN, P143
[8]
GRILLNER L, 1985, SCANDINAVIAN J INFEC, V17, P348