Tramadol analgesia. Synergy in research and therapy.
Besson
J M
JM
INSERM UNITE 161, Paris, France.
Vickers
M D
MD
D006801:Humans; D010146:Pain / Q000188:drug therapy; D014147:Tramadol / Q000494:pharmacology* / Q000627:therapeutic use
D014147:Tramadol