BMC Health Serv Res. 2015 Nov 23;15:514. doi: 10.1186/s12913-015-1176-6.
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Demand for long acting and permanent contraceptive methods and associated factors among married women of reproductive age group in Debre Markos Town, North West Ethiopia.
埃塞俄比亚西北部德布雷马科斯镇育龄已婚妇女对长效和永久性避孕方法的需求及相关因素。
BMC Womens Health. 2014 Mar 13;14(1):46. doi: 10.1186/1472-6874-14-46.