Sleep induced by intraventricular administration of serotonin and melatonin in tortoise (Emys orbicularis).
D000818:Animals; D007276:Injections, Intraventricular; D008550:Melatonin / Q000008:administration & dosage*; D012701:Serotonin / Q000008:administration & dosage*; D012890:Sleep / Q000187:drug effects*; D014426:Turtles / Q000502:physiology*
D012701:Serotonin; D008550:Melatonin