title: Neuropeptides and Parkinson's disease.
mesh_terms: D000818:Animals; D001921:Brain / Q000473:pathology*; D004743:Enkephalin, Leucine / Q000032:analysis; D004744:Enkephalin, Methionine / Q000032:analysis; D006728:Hormones / Q000032:analysis*; D006801:Humans; D009479:Neuropeptides / Q000032:analysis*; D010300:Parkinson Disease / Q000473:pathology*; D013004:Somatostatin / Q000032:analysis; D013373:Substance P / Q000032:analysis
chemical_list: D006728:Hormones; D009479:Neuropeptides; D013373:Substance P; D013004:Somatostatin; D004744:Enkephalin, Methionine; D004743:Enkephalin, Leucine