title: The new biology of sleep.
mesh_terms: D000328:Adult; D000367:Age Factors; D000588:Amines / Q000134:cerebrospinal fluid; D001921:Brain / Q000502:physiology; D004558:Electric Stimulation; D004569:Electroencephalography; D006801:Humans; D008297:Male; D008568:Memory; D010649:Phenylalanine / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology; D012890:Sleep / Q000187:drug effects; D012892:Sleep Deprivation; D012895:Sleep, REM; D013788:Thalamus / Q000502:physiology; D014364:Tryptophan / Q000097:blood / Q000494:pharmacology
chemical_list: D000588:Amines; D012701:Serotonin; D010649:Phenylalanine; D012110:Reserpine; D014364:Tryptophan