共 33 条
[1]
Adelstein A, 1976, POPULATION TRENDS, V6, P7
[3]
BEGG CB, 1983, LANCET, V1, P293
[5]
BYERS T, 1982, LANCET, V1, P799
[6]
CASTELLI WP, 1977, LANCET, V2, P153
[9]
HARVEY E, 1986, AM J EPIDEMIOL, V124, P515

