筛选: Committee Freeman, Matthew, Emory University 删除限定条件 Committee: Freeman, Matthew, Emory University Committee Moe, Christine L, Emory University 删除限定条件 Committee: Moe, Christine L, Emory University Department Epidemiology 删除限定条件 Department: Epidemiology Graduation year sim 2012 删除限定条件 Graduation year sim: 2012 Keyword E. coli 删除限定条件 Keyword: E. coli Research Field Health Sciences, Public Health 删除限定条件 Research Field: Health Sciences, Public Health School Rollins School of Public Health 删除限定条件 School: Rollins School of Public Health