共 13 条
[2]
ARMITAGE P, 1971, STATISTICAL METHODS
[4]
EVANS D, 1980, Journal of Epidemiology and Community Health, V34, P9
[6]
FIDLER H. K., 1968, J OBSTET GYNAECOL BRIT COMMONW, V75, P392
[7]
HULKA BS, 1971, J NATL CANCER I, V47, P1215
[8]
Knox E. G., 1966, PROBLEMS PROGR MED C, P279
[9]
LANDSMAN JB, 1977, CARDIFF CERVICAL C 1
[10]
ROTKIN ID, 1973, CANCER RES, V33, P1353