共 19 条
[1]
BERNSTEIN M. E., 1948, HUMAN BIOL, V20, P182
[3]
Butler NR, 1963, PERINATAL MORTALITY
[4]
CHASE HC, 1967, 1000 PUBL HEALTH S 3
[5]
CREW FAE, 1948, MEASUREMENTS PUBLIC
[6]
FANCHER H. L., 1956, HUMAN BIOL, V28, P316
[9]
MANTEL N, 1959, J NATL CANCER I, V22, P719
[10]
MANTEL N, 1963, J AM STAT ASSOC, V58, P690