How does the use of multiple needles/syringes per injecting episode impact on the measurement of individual level needle and syringe program coverage?

Wedi'i Gadw mewn:
O'Keefe, D., et al., How does the use of multiple needles/syringes per injecting episode impact on the measurement of individual level needle and syringe program coverage?. International Journal of Drug Policy, vol. 46, 2017, p. 99-106.
Ref. 527357
Lleoliad: SIIS Archivo (R.1114)
Palabras clave:
Drogodependencias, Drogas ilegales, Vía intravenosa, Reducción de daños, Intercambio de jeringuillas, Cobertura, Estadística, Metodología