Assertion: thalassemia's form | /r/HasProperty | asymptomatic
Facets:
Source sentences:
text: The heterozygous form may be asymptomatic or marked by mild anemia.
text: The heterozygous form may be asymptomatic or marked by mild anemia.
text: The heterozygous form may be asymptomatic or marked by mild anemia.
text: The heterozygous form may be asymptomatic or marked by mild anemia.