Assertion: impurity | /r/CapableOf | observe in a drug substance
Facets:
value: in a drug product
type: OTHER
Source sentences:
text: Impurities observed in a drug substance or in a drug product need to be identified when their levels exceed certain regulatory thresholds with respect to their maxi- mum daily dose   .
text: The impurities observed in a drug substance or a drug product need to be identified when their levels exceed certain regulatory thresholds with respect to their maximum daily dose   .