Assertion: thalassemia's type | /r/CreatedBy | change
Facets:
Source sentences:
text: All types of thalassemia are caused by changes in either the alpha- or beta-globin gene.
text: All types of thalassemia are caused by changes in either the alpha- or beta-globin gene.
text: All types of thalassemia are caused by changes in either the alpha- or beta-globin gene.
text: All types of thalassemia are caused by changes in either the alpha- or beta-globin gene.