%0 Journal Article %T Transition from First Drug Use to Regular Injection among People Who Inject Drugs in Iran %A Armita Shahesmaeili %A Masoomeh Koozegar %A Mehdi Noroozi %J Archive of "Addiction & Health". %D 2018 %R 10.22122/ahj.v10i1.458 %X The study aimed to evaluate the interval between first drug use and regular injection and factors associated with transition from first injection into premature regular injection among people who inject drugs (PWIDs) %K Intravenous substance abuse %K Premature %K Iran %K Risk factors %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6312558/