Recent findings in experimental insomnia in the rat.
D000818:Animals; D002395:Catecholamines / Q000502:physiology*; D002940:Circadian Rhythm; D007211:Indoles / Q000502:physiology*; D051381:Rats; D012890:Sleep / Q000502:physiology*
D002395:Catecholamines; D007211:Indoles