title: Dental pain. 2. Neuropharmacology and biochemistry.
mesh_terms: D004723:Endorphins / Q000502:physiology; D004745:Enkephalins / Q000502:physiology; D006801:Humans; D018377:Neurotransmitter Agents / Q000502:physiology*; D010146:Pain / Q000503:physiopathology; D011453:Prostaglandins / Q000502:physiology; D011957:Receptors, Opioid / Q000502:physiology; D013373:Substance P / Q000502:physiology; D014098:Toothache / Q000503:physiopathology*
chemical_list: D004723:Endorphins; D004745:Enkephalins; D018377:Neurotransmitter Agents; D011453:Prostaglandins; D011957:Receptors, Opioid; D013373:Substance P