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Q34936932-E2E97C80-E999-4836-BC5D-90352BDB4094
Q34936932-E2E97C80-E999-4836-BC5D-90352BDB4094
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34936932-E2E97C80-E999-4836-BC5D-90352BDB4094
Effect of reinforcement probability and prize size on cocaine and heroin abstinence in prize-based contingency management
P2860
Q34936932-E2E97C80-E999-4836-BC5D-90352BDB4094
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34936932-E2E97C80-E999-4836-BC5D-90352BDB4094
rank
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type
BestRank
Statement
wasDerivedFrom
4a937e7c5c2cd40f08f8339e13f001b5676213ea
P2860
Schedule of voucher delivery influences initiation of cocaine abstinence.