title: Isolation and physical-chemical characterization of a humoral, sleep inducing substance in rabbits (factor 'delta').
mesh_terms: D000818:Animals; D001797:Blood Protein Electrophoresis; D002855:Chromatography, Thin Layer; D004558:Electric Stimulation; D004569:Electroencephalography; D010455:Peptides / Q000097:blood*; D011817:Rabbits; D006435:Renal Dialysis; D012890:Sleep; D012894:Sleep Stages; D013788:Thalamus / Q000502:physiology
chemical_list: D010455:Peptides