Assertion: methadone's metabolite | /r/HasProperty | active
Facets:
Source sentences:
text: 2 Unlike morphine sulfate, methadone has no active metabolites and hepatic metabolism has no significant effect on methadone concentrations, clearance, or clinical
text: Unlike morphine sulfate, methadone has no active metabolites and hepatic metabolism has no significant effect on methadone concentrations, clearance, or clinical disposition.