title: New approach to the study of the pharmacological effect (pentobarbital sleeping time) in relation to individual properties of the organism (psychophysiological parameters of behaviour in rats) using multivariate statistical techniques.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D008297:Male; D010424:Pentobarbital / Q000494:pharmacology*; D051381:Rats; D012890:Sleep / Q000187:drug effects*; D013223:Statistics as Topic / Q000379:methods*
chemical_list: D010424:Pentobarbital