共 34 条
[1]
BAGSHAW NA, 1975, CANCER, V36, P723
[3]
BOXER R J, 1977, Urological Survey, V27, P75
[5]
BYAR DP, 1972, B NEW YORK ACAD MED, V48, P751
[7]
CUTLER SJ, 1975, NATIONAL CANCER I MO, V41
[10]
FLEISS JL, 1973, STATISTICAL METHODS, P14