极低体重婴儿
very low birth weight infants
极低出生体重婴儿
very low-birth-weight infants
very low-birth-weight
Very-low-birth-weight infant
极低体重儿
Very low brith weight infant
VLBWI
extremely-low-birth-weight
Extremely low birth weight
very low birth weight infant
very low-birth-weight infants
infant with very low birth weight
早产及低体重儿
Preterm and low-birth weight
低能儿教育
Education for disabled
Education for defective
Education for feebleminded children
Education for feebleminded children
Education for disabled
Education for defective
Education for feebleminded children
Education for defective
Education for disabled
Education for defective
Education for disabled
Education for feebleminded children