筛选: Committee McFarland, Deborah A, Emory University 删除限定条件 Committee: McFarland, Deborah A, Emory University Degree MS 删除限定条件 Degree: MS Keyword Operational research 删除限定条件 Keyword: Operational research Research Field Health Sciences, Public Health 删除限定条件 Research Field: Health Sciences, Public Health