Comments on Andersen et al., Pain, 67 (1996) 369.
Caudle
R M
RM
D000701:Analgesics, Opioid / Q000494:pharmacology*; D018691:Excitatory Amino Acid Antagonists / Q000494:pharmacology*; D006801:Humans; D008614:Meperidine / Q000031:analogs & derivatives* / Q000494:pharmacology; D016194:Receptors, N-Methyl-D-Aspartate / Q000037:antagonists & inhibitors*
D000701:Analgesics, Opioid; D018691:Excitatory Amino Acid Antagonists; D016194:Receptors, N-Methyl-D-Aspartate; D008614:Meperidine; C012394:ketobemidone