Assertion: thalassemia | /r/HasProperty | mutation
Facets:
Source sentences:
text: Thalassemia occurs when there is an abnormality or mutation in one of the genes involved in hemoglobin production.
text: Thalassemia befalls when there is an abnormality or mutation in one of the genes involved in hemoglobin production.
text: Thalassemia occurs when there is an abnormality or mutation in one of the genes involved in hemoglobin production.