多结局生存分析
Multivariate survival analysis
异常围生结局
Adverse perinatal outcome
不同出生体重儿
infants with different birth weight
财政支出结构
expenditure structure
financial expenditure structure
长途中转和出局开关
TTOS Toll Transit and Outgoing Switch
超低出生体重
extremely low birth-weight
超低出生体重儿
extremeiy-low-birth-weighi inianis
extremely low birth weight infant
extremely low-birth-weight infant
extremely low birth weight infants