1. Nefopam hydrochloride for pain relief;Cohen;Curr. Therap. Res.,1974
2. An objective technique for the analysis of the clinical effectiveness and physiology of drugs in man;Gassel,1973
3. Benzoxazocines: A new chemical class of centrally acting skeletal muscle relaxants;Klohs;Arzneim-Forsch,1972
4. A simplified method of evaluating dose-effect experiments;Litchfield;J. Pharmacol. Exp. Ther.,1949
5. The probable error of a mean;Student;Biometrika,1908