筛选: Keyword Cox regression 删除限定条件 Keyword: Cox regression Keyword Survival analysis 删除限定条件 Keyword: Survival analysis Keyword birth cohort 删除限定条件 Keyword: birth cohort Research Field Environmental Health 删除限定条件 Research Field: Environmental Health Research Field Health Sciences, Epidemiology 删除限定条件 Research Field: Health Sciences, Epidemiology