title: Comparison of liver microsome enzyme systems and barbiturate sleep times in rats caged individually or communally.
mesh_terms: D000311:Adrenal Glands / Q000187:drug effects; D000814:Aniline Compounds / Q000378:metabolism; D000818:Animals; D001463:Barbiturates / Q000494:pharmacology*; D001835:Body Weight / Q000187:drug effects; D003441:Crowding; D006591:Hexobarbital / Q000378:metabolism / Q000494:pharmacology; D066298:In Vitro Techniques; D008099:Liver / Q000187:drug effects; D008297:Male; D008862:Microsomes, Liver / Q000201:enzymology*; D009929:Organ Size; D010424:Pentobarbital / Q000494:pharmacology; D051381:Rats; D012890:Sleep / Q000187:drug effects*; D013997:Time Factors
chemical_list: D000814:Aniline Compounds; D001463:Barbiturates; D006591:Hexobarbital; D010424:Pentobarbital