低体重
Low body weight
Low weight
low birth weight
under weight
Low birth weight children
low birthweight
underweight
低体重早产儿
newborn with 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
极低体重婴儿
very low birth weight infants
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
体重－体长关系
weight-length relationship
体重体高比(BPI)
Ratio of body weight and length