A Multistage Process Model of How a Person Who Currently Injects Drugs Comes to Assist Persons Who Do not Inject with Their First Injections

by Don C. Des Jarlais, Kamyar Arasteh, David M. Barnes, Jonathan Feelemyer, Hayley Berg, Mait Raag, Ave Talu, Greete Org, Susan Tross, Anneli Uuskula
Published 2021-02-01