Ключевые слова: abuse, addiction, amphetamine, black, blue, cannabis, chemical, chemist, chemistry, civic, cocaine, concept, contraception, crack, danger, depression, dose, drug, drugstore, ecstasy, formula, habit, health, heroin, illegal, isolated, line, mdma, medicine, meth, methamphetamine, molecular, molecule, narcotic, overdose, pack, package, pharmacy, prophylactic, psychoactive, risk, science, stimulant, structural, structure, substance, symbol, syringe, trafficking, uppers,