共 22 条
[2]
Bishop Y, 1975, DISCRETE MULTIVARIAT
[5]
CORNFIELD J, 1951, J NATL CANCER I, V11, P1269
[6]
DIXON WJ, 1979, BMDP BIOMEDICAL COMP
[7]
Fienberg S. E, 1977, ANAL CROSS CLASSIFIE
[10]
MCMAHON B, 1970, EPIDEMIOLOGY PRINCIP