共 12 条
[1]
[Anonymous], 1978, J Chronic Dis, V31, P201
[4]
FLEISS JL, 1981, STATISTICAL METHODS, P143
[5]
HARRELL F, 1980, SAS SUPPLEMENTAL LIB, P119
[6]
Hathaway S.R.M., 1967, MINNESOTA MULTIPHASI
[7]
KALBFLEISCH JD, 1980, STATISTICAL ANAL FAI
[8]
*NAT CTR HLTH STAT, 1967, 1693 PUBL