出生前后
period from prenatal to postnatal
出生前后铅暴露
pre-and postnatal lead exposure
染色体异常胎儿出生前检查
Antenatal screening for chromosomal anomalies
大中专学生生活事件量表
College-secondary specialized school student life
工具性日常生活活动
instrumental activities of daily living
instrumental activities of daily living IADL
ins trumental activities of daily living