Thema
Journal Article
90.216
Analgesics, Opioid
63.187
Research Support, Non-U.S. Gov't
27.065
Morphine
15.990
76I7G6D29C
15.084
Receptors, Opioid
13.523
Review
12.021
Research Support, N.I.H., Extramural
10.404
Receptors, Opioid, mu
9.955
Randomized Controlled Trial
9.247
Comparative Study
8.188
Narcotic Antagonists
8.188
Naloxone
8.009
Research Support, U.S. Gov't, P.H.S.
7.867
36B82AMQ7N
7.347
Analgesics
7.057
Fentanyl
6.685
Opioids
6.422
UF599785JZ
6.176
Receptors, Opioid, kappa
5.038
Buprenorphine
4.900
Receptors, Opioid, delta
4.741
opioids
4.487
Naltrexone
4.415
Methadone
4.279
Klinische Studie
4.192
5S6W795CQM
4.047
40D3SCR4GZ
4.046
Comment
3.935
Letter
3.920
Opioid
3.789
Opioid Peptides
3.775
Anesthetics, Local
3.735
UC6VBE7V1Z
3.656
Case Reports
3.567
Narcotics
3.265
610
3.213
Enkephalins
3.199
opioid
3.168
Study Type: Interventional
2.902
Tramadol
2.748
Anti-Inflammatory Agents, Non-Steroidal
2.640
39J1LGJ30J
2.585
Oxycodone
2.523
100929-53-1
2.437
Enkephalin, Ala(2)-MePhe(4)-Gly(5)-
2.437
Analgesics, Non-Narcotic
2.362
English Abstract
2.342
Research Support, U.S. Gov't, Non-P.H.S.
2.232
Endorphins
2.226
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