共 16 条
[1]
BROSS JDJ, 1969, AM J EPIDEMIOL, V89, P359
[2]
THE PLANNING OF OBSERVATIONAL STUDIES OF HUMAN-POPULATIONS
[J].
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-GENERAL,
1965, 128 (02)
:234-266
[3]
CORNFIELD J, 1951, J NATL CANCER I, V11, P1269
[4]
CORNFIELD J, 1960, J Chronic Dis, V11, P523, DOI 10.1016/0021-9681(60)90016-3
[6]
JICK H, 1969, LANCET, V1, P539
[9]
MIETTINEN O, IN PRESS