共 50 条
[4]
CHEUNG CW, 1982, MUNCH MED WSCHR, V124, P16
[5]
CORREA P, 1983, LANCET, V2, P595
[6]
COX DR, 1972, J R STAT SOC B, V34, P187
[9]
DIXON WJ, 1981, BMDP STATISTICAL SOF
[10]
FINKLEA JF, 1974, EPA650174004