筛选: Committee Hill, Andrew, Centers for Disease Control and Prevention 删除限定条件 Committee: Hill, Andrew, Centers for Disease Control and Prevention Degree Ph.D. 删除限定条件 Degree: Ph.D. Keyword Case-control study 删除限定条件 Keyword: Case-control study Research Field Biology, Biostatistics 删除限定条件 Research Field: Biology, Biostatistics Research Field Health Sciences, Epidemiology 删除限定条件 Research Field: Health Sciences, Epidemiology