Ключевые слова: abandoned, abuse, acute, addict, addicted, addiction, aids, analysis, background, biology, blood, closeup, depression, dirty, disease, disposable, dose, drug, drug addict, drugs, expertise, healing, health, homeless, illegal, inject, injection, macro, medical, medication, medicine, needle, overdose, plastic, prevention, prick, problem, sanitation, social, stimulant, syringe, table, therapy, transparent, treatment, unconscious, used, vaccine, virus, wooden,