Measuring maternal mortality : an overview of opportunities and options for developing countries
Citation
Graham , W J , Ahmed , S , Stanton , C , Abou-Zahr , C L & Campbell , O M R 2008 , ' Measuring maternal mortality : an overview of opportunities and options for developing countries ' , BMC medicine , vol. 6 , 12 . https://doi.org/10.1186/1741-7015-6-12