BMC Pregnancy and Childbirth
http://www.biomedcentral.com/bmcpregnancychildbirth/content
(Accessed 1 August 2015)
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Research article
Contraceptive adoption in the extended postpartum period is low in Northwest Ethiopia
Zelalem Mengesha, Abebaw Worku, Senafikish Feleke BMC Pregnancy & Childbirth 2015, 15:160 (1 August 2015)