title: Effect of tryptophan on toxicity and depressant effects of barbiturates and ethanol in rats.
mesh_terms: D000596:Amino Acids / Q000097:blood; D000818:Animals; D002490:Central Nervous System / Q000187:drug effects; D003864:Depression, Chemical; D004336:Drug Antagonism; D000431:Ethanol / Q000633:toxicity*; D006591:Hexobarbital / Q000633:toxicity*; D007103:Immobilization / Q000187:drug effects; D007928:Lethal Dose 50; D008297:Male; D008715:Methionine / Q000494:pharmacology; D010424:Pentobarbital / Q000633:toxicity*; D051381:Rats; D012890:Sleep / Q000187:drug effects; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D000596:Amino Acids; D000431:Ethanol; D014364:Tryptophan; D008715:Methionine; D006591:Hexobarbital; D010424:Pentobarbital