[A controversial problem: insomnia in the guinea pig].
D000818:Animals; D002415:Cats; D002940:Circadian Rhythm / Q000502:physiology*; D004562:Electrocardiography; D004569:Electroencephalography; D004576:Electromyography; D006168:Guinea Pigs; D051381:Rats; D012890:Sleep; D014851:Wakefulness
Un problème controversé: l'insomnie du cobaye.