共 8 条
[1]
[Anonymous], 2010, MMWR RECOMM REP, V59, P1
[2]
[Brown S.S. Institute of Medicine Institute of Medicine], 1995, BEST INTENTIONS, P50
[3]
Birth spacing and risk of adverse perinatal outcomes - A meta-analysis
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2006, 295 (15)
:1809-1823
[6]
New York City Department of Health and Mental Hygiene, HLTH DEP DAT SHOWS S