Results 311 to 313 of about 414,966 (313)
Some of the next articles are maybe not open access.

Opioids and Opioid Receptors

2000
openaire   +1 more source

Opioid analgesics

2018
openaire   +1 more source

Opioids, Clinical Opioid Tolerance

2006
openaire   +1 more source
analgesics, opioid
3. good health
pain
animals
receptors, opioid
opioid-related disorders
chronic pain
analgesia
narcotic antagonists
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