Ключевые слова: 3d, 3d rendering, anaesthetic, analgesia, analgesic, anesthetic, biochemistry, biological, biology, biotechnology, cancer, care, chemical, chemistry, chronic, compound, drug, education, fentanil, fentanyl, formula, health, laboratory, medical, medicine, metabolism, molecular, molecule, narcotic, opioid, organic, overdose, pain, palliative, pharmaceutical, pharmacology, pharmacy, recreational, research, science, seductive, skeletal, structural, structure, substance, surgery, synthetic, technology, therapy, treatment,