The role of nonopioid peptides in pain.
D000818:Animals; D006801:Humans; D009479:Neuropeptides / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology*; D010146:Pain / Q000503:physiopathology*
D009479:Neuropeptides; D018377:Neurotransmitter Agents