title: Nicotine as a psychoactive drug: anxiety and pain reduction.
mesh_terms: D001007:Anxiety / Q000628:therapy*; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage*; D059408:Pain Management; D012684:Sensory Thresholds; D012907:Smoking
chemical_list: D009538:Nicotine