Opiates and opioids: what a difference a name makes.
Reisfield
Gary M
GM
Bertholf
Roger L
RL
Wilson
George R
GR
D000701:Analgesics, Opioid / Q000737:chemistry / Q000145:classification*; D053610:Opiate Alkaloids / Q000737:chemistry / Q000145:classification*; D011957:Receptors, Opioid / Q000819:agonists; D009626:Terminology as Topic
D000701:Analgesics, Opioid; D053610:Opiate Alkaloids; D011957:Receptors, Opioid