Acute Effects of Tramadol in Methadone-Maintained Volunteers

Opioid and nonopioid components independently contribute to the mechanism of action of tramadol, an 'atypical' opioid analgesic.

Robert B. Raffa, Elmar Friderichs, Wolfgang Reimann et al. · Journal of Pharmacology and Experimental Therapeutics · 1992 · 1.2K citations

Medicine, Pharmacology, Pharmacotherapy +17

Physiologic, subjective, and behavioral effects of amphetamine, methamphetamine, ephedrine, phenmetrazine, and methylphenidate in man

William R. Martin, Jewell W. Sloan, J D Sapira et al. · Clinical Pharmacology & Therapeutics · 1971 · 960 citations

Medicine, Neuroscience, Pharmacology +13

Abuse potential and pharmacological comparison of tramadol and morphine

Kenzie L. Preston, Donald R. Jasinski, Margaret Testa · Drug and Alcohol Dependence · 1991 · 241 citations

Medicine, Pharmacology, Pharmacotherapy +12

METHODS FOR EVALUATING ADDICTION LIABILITY. (A) "ATTITUDE" OF OPIATE ADDICTS TOWARD OPIATE-LIKE DRUGS, (B) A SHORT-TERM "DIRECT" ADDICTION TEST

H. F. Fraser, Gabriele Horn, W R Martin et al. · Journal of Pharmacology and Experimental Therapeutics · 1961 · 233 citations

Medicine, Behavioral Sciences, Pharmacology +11

Measurement of Recovery from Outpatient General Anaesthesia with a Simple Ocular Test

J G Hannington-Kiff · BMJ · 1970 · 229 citations · Full text

Veterinary Medicine, Anesthesiology, Dental Anesthesiology +15