Assertion: potassium iodide | /r/CapableOf | take effective
Facets:
value: in reducing radioiodine uptake
type: TRANSITIVE-OBJECT
value: before
type: TEMPORAL
Source sentences:
text: Potassium iodide when taken before, or shortly after exposure to radioiodine, is effective in reducing radioiodine uptake by the thyroid gland.