共 21 条
[1]
COLE P, 1975, CANCER EPIDEMIOL, P233
[2]
COURTBROWN WM, 1965, BRIT MED J, V2, P1327
[3]
CUTLER SJ, 1959, J NATL CANCER I, V22, P633
[4]
CUTLER SJ, 1975, 41 NATL CANC I MON, P110
[6]
HOOVER R, 1977, LANCET, V2, P533
[7]
HOOVER R, 1973, LANCET, V2, P55
[8]
HOOVER R, 1976, LANCET, V1, P885
[9]
LEVIN DL, 1974, CANCER RATES RISKS