Assertion: alpha thalassemia | /r/HasAspect | genetic defect
Facets:
value: in the production of hemoglobin
type: TRANSITIVE-OBJECT
Source sentences:
text: Alpha thalassemia: A blood disorder, thalassemia is not one disease but rather a group of disorders that have a single feature in common: they all have a genetic defect in the production of hemoglobin, the protein that enables red blood cells to carry oxygen.