Assertion: hemolytic anemia's cause | /r/HasProperty | prior transfusion
Facets:
Source sentences:
text: This test is very useful, but there are several causes of false positive results (for instance, prior transfusion) or of false negative results (for instance, prior corticosteroid therapy).
text: This test is very useful, but there are several causes of false positive results (for instance, prior transfusion) or of false negative results (for instance, prior corticosteroid therapy).