共 19 条
[1]
BAILAR JC, 1964, BIOMETRICS, V20, P639
[5]
DOLL R, 1976, CANCER INCIDENCE 5 C
[6]
Fleiss JL., 1981, STAT METHODS RATES P, V2
[7]
JOB ACTIVITY AND COLON CANCER RISK
[J].
AMERICAN JOURNAL OF EPIDEMIOLOGY,
1984, 119 (06)
:1005-1014
[9]
HINDS MW, 1984, J KENTUCKY MED ASSOC, V84, P66
[10]
HOOVER R, 1975, PERSONS HIGH RISK CA