title: A new approach to the study of neurological diseases using stable isotopes.
mesh_terms: D000818:Animals; D001679:Biogenic Amines / Q000032:analysis*; D001923:Brain Chemistry; D008401:Gas Chromatography-Mass Spectrometry; D000882:Haplorhini; D006719:Homovanillic Acid / Q000032:analysis; D009422:Nervous System Diseases / Q000378:metabolism*; D010101:Oxygen Consumption; D010103:Oxygen Isotopes; D010215:Papio; D013997:Time Factors
chemical_list: D001679:Biogenic Amines; D010103:Oxygen Isotopes; D006719:Homovanillic Acid