Research Open Access Published: 16 May Toots, tastes and tester shots: user accounts of drug sampling methods for gauging heroin potency Sarah G. These strategies include overdose education and peer naloxone distribution [ 42 , 43 , 44 ]. Competing interests The authors declare that they have no competing interests. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. A: I always test the waters before. Massachusetts: Department of Public Health;
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