title: Monoamines and the EEG stages of sleep.
mesh_terms: D000368:Aged; D002395:Catecholamines / Q000032:analysis; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010649:Phenylalanine / Q000494:pharmacology*; D012701:Serotonin / Q000032:analysis; D012890:Sleep; D012894:Sleep Stages; D012895:Sleep, REM; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D012701:Serotonin; D010649:Phenylalanine; D014364:Tryptophan