筛选: Committee Campbell, Kathleen, Emory University 删除限定条件 Committee: Campbell, Kathleen, Emory University Committee Shafer, William M, Emory University 删除限定条件 Committee: Shafer, William M, Emory University Year 2015 删除限定条件 Year: 2015 Research Field Biology, Microbiology 删除限定条件 Research Field: Biology, Microbiology