著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Claudia von Both and Steffen Fleβa and Ahmad Makuwani and Rose Mpembeni and Albrecht Jahn,How much time do health services spend on antenatal care? Implications for the introduction of the focused antenatal care model in Tanzania,BMC Pregnancy and Childbirth,1471-2393,Springer Science and Business Media LLC,2006-06-23,6,1,22,https://cir.nii.ac.jp/crid/1363107369140552832,https://doi.org/10.1186/1471-2393-6-22