title: Excitant and depressant drugs modulate effects of environment on brain weight and cholinesterases.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D000367:Age Factors; D000818:Animals; D001921:Brain / Q000187:drug effects* / Q000201:enzymology; D001925:Brain Damage, Chronic / Q000188:drug therapy; D002802:Cholinesterases / Q000378:metabolism*; D003913:Dextroamphetamine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004777:Environment; D008297:Male; D008694:Methamphetamine / Q000494:pharmacology; D009929:Organ Size; D010433:Pentylenetetrazole / Q000494:pharmacology; D010634:Phenobarbital / Q000494:pharmacology; D051381:Rats; D013331:Strychnine / Q000494:pharmacology; D013997:Time Factors
chemical_list: D008694:Methamphetamine; D000110:Acetylcholinesterase; D002802:Cholinesterases; D013331:Strychnine; D003913:Dextroamphetamine; D010433:Pentylenetetrazole; D010634:Phenobarbital