[Social-demographic and behavioral characteristics of drug users and evaluation of their population in the cities of the North-Western Federal Region]

MeSH terms

• Demography / statistics & numerical data
• Drug Users / psychology*
• Drug Users / statistics & numerical data*
• Drug-Seeking Behavior*
• Humans
• Incidence
• Injections
• Narcotics / administration & dosage
• Russia
• Socioeconomic Factors
• Substance-Related Disorders / epidemiology*