Assertion: insulin's use | /r/HasProperty | preferable
Facets:
value: to immunoassay
type: PURPOSE
value: in some circumstances
type: OTHER
Source sentences:
text: The use of a chromatographic technique for insulin assay may be preferable to immunoassay in some circumstances, to avoid the issue of cross-reactivity affecting the quantitative result and also to assist identifying the specific type of insulin in the specimen.