Analgesics.  I.  Effects of analgesic combinations on reaction time in rats.
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D008691:Methadone / Q000494:pharmacology*; D051381:Rats; D011930:Reaction Time
D000700:Analgesics; D008691:Methadone
ANALGESICS/effects; METHADON/effects