Assertion: poisoning's use | /r/HasProperty | recommended as the evidence base
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: NAC was usually given following a treatment nomogram (one for patients with risk factors, and one for those without) but the use of the nomogram is no longer recommended as the evidence base to support the use of risk factors was poor and inconsistent and many of the risk factors are imprecise and difficult to determine with sufficient certainty in clinical practice.