共 19 条
[1]
Andersson K, 1999, SCAND J IMMUNOL, V49, P1
[2]
[Anonymous], 2006, OBSTET GYNECOLOGY, V108, P699
[3]
*CDCP, 1999, 48 CDCP, P243
[4]
*CDCP, 2008, 57 CDCP
[5]
*CDCP, 2006, 56 CDCP
[10]
LEDDY MA, 2000, J PUBLIC HEALTH-UK, V3, P20