共 24 条
[3]
Adams MM, 1997, PAEDIATR PERINAT EP, V11, P1
[6]
CNATTINGIUS S, 1993, OBSTET GYNECOL, V81, P512
[7]
Birth spacing and risk of adverse perinatal outcomes - A meta-analysis
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2006, 295 (15)
:1809-1823