极低体重早产儿
very low birth weight
very low birth weight infant
very-low-birth-weight VLBW premature infant
very-low-birth-weight
VLBW infant
极度低体重早产儿
Extremely low birth weight
极低出生体重早产儿
extremely-low-birth-weight premature
very low-birth-weight infants
早产低出生体重儿
Low birth weight premature infants
早产及低体重儿
Preterm and low-birth weight
极低体重儿
Very low brith weight infant
very low birth weight infant
infant with very low birth weight
very low-birth-weight infants
Extremely low birth weight
VLBWI
extremely-low-birth-weight
超低出生体重儿
extremely low birth weight infant
extremely low birth weight infants
extremely low-birth-weight infant
extremeiy-low-birth-weighi inianis
低产低效
Low yield and poor benefit
inefficient and low-yield
低产低效井
Low produce and effect well
低产低效林
southeast prefecture guizhou province