[Can neuropeptides be regarded as a transmitter? (author's transl)].
D000818:Animals; D002766:Cholecystokinin / Q000502:physiology; D006801:Humans; D009420:Nervous System / Q000032:analysis*; D018377:Neurotransmitter Agents / Q000502:physiology*; D010455:Peptides / Q000378:metabolism / Q000502:physiology; D013373:Substance P / Q000502:physiology; D014660:Vasoactive Intestinal Peptide / Q000502:physiology
D018377:Neurotransmitter Agents; D010455:Peptides; D013373:Substance P; D014660:Vasoactive Intestinal Peptide; D002766:Cholecystokinin