Assertion: thalassemia's parent | /r/HasAspect | normal genes
Facets:
value: in order
type: OTHER
value: normally
type: DEGREE
Source sentences:
text: It can be prevented if one parent has normal genes, giving rise to screenings that empower carriers to select partners with normal hemoglobin.
text: Normally, both parents need to have the abnormal gene in order for a child to have the disease.