婴儿,极低出生体重
Infant very low birth weight
胎龄及出生体重
Gestational age and birth weight
出生体重非常小之新生儿
very low birth weight newborns
超低出生体重
extremely low birth-weight
极低体重早产儿
very low birth weight
very-low-birth-weight VLBW premature infant
very-low-birth-weight
very low birth weight infant
VLBW infant
极低体重婴儿
very low birth weight infants