筛选: Committee Klein, Mitchel, Emory University 删除限定条件 Committee: Klein, Mitchel, Emory University Committee Strickland, Matthew, Emory University 删除限定条件 Committee: Strickland, Matthew, Emory University Keyword birth cohort 删除限定条件 Keyword: birth cohort Submission Type Dissertation 删除限定条件 Submission Type: Dissertation