title: Peripheral hormonal and metabolic correlates of rapid eye movement sleep.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine; D000368:Aged; D002247:Carbon Isotopes; D003404:Creatinine / Q000097:blood; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006801:Humans; D008297:Male; D008333:Mandelic Acids / Q000652:urine; D008875:Middle Aged; D009995:Osmosis; D012895:Sleep, REM; D014364:Tryptophan / Q000097:blood; D014554:Urination
chemical_list: D015065:17-Hydroxycorticosteroids; D002247:Carbon Isotopes; D008333:Mandelic Acids; D014364:Tryptophan; D003404:Creatinine