An assessment of nursing mothers' and young people's access to proprietary and patent medicine vendors' services in rural communities of south-eastern Nigeria: implication for review of national drug policy

对尼日利亚东南部农村社区哺乳期妇女和青少年获取专有药品和专利药品供应商服务的状况进行评估：对国家药品政策审查的启示