title: Correlation of analgesia with levels of tilidine and a biologically active metabolite in rat plasma and brain.
mesh_terms: D000284:Administration, Oral; D000698:Analgesia; D000700:Analgesics / Q000494:pharmacology*; D000704:Analysis of Variance; D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects*; D002849:Chromatography, Gas; D003509:Cyclohexanecarboxylic Acids / Q000097:blood / Q000494:pharmacology*; D004123:Dimethylamines / Q000097:blood / Q000494:pharmacology; D006358:Hot Temperature; D008297:Male; D051381:Rats; D012018:Reflex / Q000187:drug effects; D013997:Time Factors
chemical_list: D000700:Analgesics; D003509:Cyclohexanecarboxylic Acids; D004123:Dimethylamines