Assertion: thalassemia's parent | /r/HasAspect | beta-thalassaemia
Facets:
Source sentences:
text: For example, if both parents have beta-thalassaemia, there is 1 in 4 chances that the child has normal haemoglobin genes; 1 in 2 chance that the child has beta-thalassaemia; and 1 in 4 chance that the child has BTMor BTI.