Public Library of Science
Browse
Figure_1.tif (142.19 kB)

Various commonly administered opioids: (1) morphine, (2) Tramadol, (3) Demerol, and (4) fentanyl.

Download (0 kB)
figure
posted on 2014-09-18, 02:53 authored by Carlos A. Valdez, Roald N. Leif, Brian P. Mayer

Various commonly administered opioids: (1) morphine, (2) Tramadol, (3) Demerol, and (4) fentanyl.

History