title: Sleep elicited by clonidine and its relation to neurones containing 5-hydroxytryptamine.
mesh_terms: D000814:Aniline Compounds / Q000494:pharmacology; D000818:Animals; D002645:Chickens; D010134:Fenclonine / Q000494:pharmacology; D007093:Imidazoles / Q000494:pharmacology*; D009474:Neurons / Q000378:metabolism*; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D012890:Sleep / Q000187:drug effects*
chemical_list: D000814:Aniline Compounds; D007093:Imidazoles; D012701:Serotonin; D010134:Fenclonine