Ключевые слова: abuse, addiction, aids, alert, biology, care, chemistry, crime, criminal, danger, dead, death, dependency, depression, dose, drugs, habit, health, healthy, help, heroin, hiv, hospital, human, illness, infection, infections, life, medical, medicament, medication, medicine, narcotic, opioids, overdose, painkiller, people, pharmaceutical, pharmacy, pill, prevention, problem, protection, science, scientific, skeleton, social, syringe, therapy,