US federal cocaine essential (‘precursor’) chemical regulation impacts on US cocaine availability: an intervention time–series analysis with temporal replication
Publisher: John Wiley & Sons Inc
E-ISSN: 1360-0443|110|5|805-820
ISSN: 0965-2140
Source: ADDICTION, Vol.110, Iss.5, 2015-05, pp. : 805-820
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Abstract