Assertion: potassium iodine | /r/HasProperty | needed
Facets:
Source sentences:
text: Swift action by local and national government regulators to ban affected food products can prevent iodine from reaching the body before potassium iodine is needed.
text: Therefore it should only be taken on the advice of public health officials, who can detect radioiodine and inform you if potassium iodine is necessary.