Assertion: fetal hemoglobin | /r/HasProperty | hpfh
Facets:
Source sentences:
text: The syndrome of hereditary persistence of fetal hemoglobin (HPFH) is not, strictly speaking, a form of β-thalassemia because it is not associated with significant α- to non-α-globin subunit imbalance, but is characterized by high levels of persistent γ-globin production and is frequently considered within the spectrum of δβ-thalassemia.