Assertion: methadone's life | /r/HasProperty | 8 to 59 hours
Facets:
Source sentences:
text: The metabolic half life is 8 to 59 hours (approximately 24 hours for opioid-tolerant people, and 55 hours in opioid-naive people), as opposed to a half life of 1 to 5 hours for morphine.
text: Half-Life 8 to 59 hours.