共 22 条
[3]
Doll R, 1981, THE CAUSES OF CANCER
[4]
FREEDMAN LS, 1990, CANCER RES, V50, P5710
[6]
GOODWIN PJ, 1987, JNCI-J NATL CANCER I, V79, P473
[7]
GREGORIO DI, 1985, JNCI-J NATL CANCER I, V75, P37