title: Interesting findings in an initial clinical study of neuropeptides and pain.
authors.forename: Robert L
authors.initials: RL
authors.lastname: Ruff
mesh_terms: D006261:Headache / Q000378:metabolism / Q000523:psychology; D006801:Humans; D009479:Neuropeptides / Q000378:metabolism / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000378:metabolism / Q000502:physiology*; D010146:Pain / Q000378:metabolism*; D010147:Pain Measurement
chemical_list: D009479:Neuropeptides; D018377:Neurotransmitter Agents