title: Letter: Preliminary data on the possible hypnogenic role of adenosine.
mesh_terms: D000241:Adenosine / Q000378:metabolism / Q000494:pharmacology*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D004285:Dogs; D004569:Electroencephalography; D005260:Female; D008297:Male; D051381:Rats; D012890:Sleep / Q000187:drug effects*; D012892:Sleep Deprivation
chemical_list: D000241:Adenosine