共 78 条
[1]
Akar N, 1988, Paediatr Perinat Epidemiol, V2, P89, DOI 10.1111/j.1365-3016.1988.tb00181.x
[5]
BOWER C, 1991, IN PRESS J EPIDEMIOL
[7]
CHALMERS TC, 1982, LANCET, V1, P748
[8]
COCKROFT DL, 1984, BRIT J EXP PATHOL, V65, P625
[10]
COCKROFT DL, 1979, J REPROD FERTIL, V57, P505, DOI 10.1530/jrf.0.0570505