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American Journal of Obstetrics & Gynecology
Volume 202, Issue 5
, Pages
443.e1-443.e6
, May 2010
Herbal use before and during pregnancy
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Time period for top reported herbal use 3 months before and during pregnancy
Because the herbal question was added in 2000 but time intervals from EDD to interview varied, we created a time period of 1
Time period for top reported herbal use 3 months before and during pregnancy
Because the herbal question was added in 2000 but time intervals from EDD to interview varied, we created a time period of 1998–2000 to provide a similar number of participants as the single-year periods for comparison; 1998–2000, n = 954; 2001, n = 793; 2002, n = 706; 2003, n = 890; 2004, n = 896.
EDD, estimated date of delivery.
Broussard. Herbal use before and during pregnancy. Am J Obstet Gynecol 2010.
This study was supported in part by cooperative agreements under Program Announcement 02081 from the Centers for Disease Control and Prevention to the centers participating in the National Birth Defects Prevention Study, listed in the Acknowledgments section of the full-length article at www.AJOG.org.
The findings are conclusions in this article are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention.
Cite this article as: Broussard CS, Louik C, Honein MA, et al. Herbal use before and during pregnancy. Am J Obstet Gynecol 2010;202:443.e1-6.
PII: S0002-9378(09)02003-1
doi: 10.1016/j.ajog.2009.10.865
« Previous
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American Journal of Obstetrics & Gynecology
Volume 202, Issue 5
, Pages
443.e1-443.e6
, May 2010
