No abstract available
Publication types
-
Clinical Trial
-
Randomized Controlled Trial
MeSH terms
-
Analgesics / pharmacology*
-
Analgesics / therapeutic use*
-
Cyclazocine / pharmacology
-
Cyclazocine / therapeutic use
-
Humans
-
Male
-
Morphine / pharmacology*
-
Nalorphine / pharmacology*
-
Substance-Related Disorders / drug therapy*
Substances
-
Analgesics
-
Morphine
-
Cyclazocine
-
Nalorphine