The urine tox screen has little clinical usefulness in the emergent workup of a poisoned or altered paitient and in general should not be ordered reflexively. This page lists the cross reactivity of many substances with the standard urine tox assay.
The urine tox screen has little clinical usefulness in the emergent workup of a poisoned or altered paitient and in general should not be ordered reflexively. This page lists the cross reactivity of many substances with the standard urine tox assay.