Reply to the letter by J.L. Plummer.
Miaskowski
Christine
C
Department of Physiological Nursing University of California San Francisco, CA 94913, USA Departments of Anatomy, Medicine, and Oral Surgery Graduate Group in Neuroscience University of California San Francisco, CA 94913, USA.
Levine
Jon D
JD
D000700:Analgesics / Q000494:pharmacology*; D000704:Analysis of Variance; D004357:Drug Synergism; D011957:Receptors, Opioid / Q000187:drug effects*
D000700:Analgesics; D011957:Receptors, Opioid