Assertion: fetal hemoglobin | /r/HasProperty | replaced by twelfth week of postnatal life
Facets:
value: approximately
type: TEMPORAL
value: nearly completely
type: DEGREE
value: in newborns
type: OTHER
Source sentences:
text: In newborns, fetal hemoglobin is nearly completely replaced by adult hemoglobin by approximately the twelfth week of postnatal life.