Tramadol: a new analgesic.
Kupecz
D
D
D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology; D002986:Clinical Trials as Topic; D006801:Humans; D014147:Tramadol / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology
D000701:Analgesics, Opioid; D014147:Tramadol