مقالة · مجلة · 2017

Providers of antenatal care services in Ghana: evidence from Ghana demographic and health surveys 1988–2014

Kwamena Sekyi Dickson, Eugene Kofuor Maafo Darteh, Akwasi Kumi-Kyereme

BMC Health Services Research

• وصول مفتوح · ذهبي
• أعلى 10% عالميًا

اقرأه10.1186/s12913-017-2145-z