Authors: Raymond E.G.1; Creinin M.D.; Barnhart K.T.; Lovvorn A.E.; Rountree R.W.; Trussell J.
Source: Obstetrics and Gynecology, Volume 95, Number 2, February 2000 , pp. 271-277(7)
Publisher: Elsevier
Language: English
Document Type: Research article
DOI: 10.1016/S0029-7844(99)00550-5
Affiliations: 1: aFamily Health International, Research Triangle Park, North Carolina, USA
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