APA (7th ed.) Citation
DARKE, S., & ET AL. (1992). ESTIMATING DRUG CONSUMPTION IN OPIOID USERS: RELIABILITY AND VALIDITY OF A 'RECENT USE' EPISODES METHOD.
Chicago Style (17th ed.) Citation
DARKE, S., and ET AL. ESTIMATING DRUG CONSUMPTION IN OPIOID USERS: RELIABILITY AND VALIDITY OF A 'RECENT USE' EPISODES METHOD. 1992.
MLA (9th ed.) Citation
DARKE, S., and ET AL. ESTIMATING DRUG CONSUMPTION IN OPIOID USERS: RELIABILITY AND VALIDITY OF A 'RECENT USE' EPISODES METHOD. 1992.
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