共 16 条
[2]
COLE P, 1971, BRIT J PREV SOC MED, V25, P242
[3]
Colton T, 1974, STAT MED, P160
[5]
DOUGLAS JWB, 1951, LANCET, V261, P440
[6]
DRILLIEN CM, 1957, J OBSTET GYNAECOL, V64, P161
[8]
HALL MH, 1980, LANCET, V2, P78
[9]
KLEINBAUM DG, 1982, EPIDEMIOLOGIC RES PR, P147
[10]
MANTEL N, 1959, J NATL CANCER I, V22, P719