共 30 条
[11]
EHRENHAFT PM, 1989, OBSTET GYNECOL, V74, P528
[16]
HEIMER CA, 1998, SAKE CHILDREN SOCIAL, P92
[17]
Hussain N, 1998, Conn Med, V62, P131
[18]
LEE SK, 1991, PEDIATRICS, V88, P110
[19]
Levin BW, 1998, PEDIATRICS, V102, P775