title: Central and peripheral regulatory peptides.
mesh_terms: D001078:APUD Cells / Q000378:metabolism; D001341:Autonomic Nervous System / Q000378:metabolism; D005767:Gastrointestinal Diseases / Q000378:metabolism; D006728:Hormones / Q000502:physiology*; D006801:Humans; D014018:Tissue Distribution
chemical_list: D006728:Hormones