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Pick, C. G.; Paul, D.; Eison, M. S.; Pasternak, G. W. European Journal of Pharmacology (1992)
Portenoy, R. K.; Thaler, H. T.; Inturrisi, C. E.; Friedlander‐Klar, H.; Foley, K. M. Clinical Pharmacology & Therapeutics (1992)
Wallenstein, S. L. Advances in Pain Research and Therapy (1991)
Thaler, H. T. Advances in Pain Research and Therapy (1991)
Portenoy, R. K. Advances in Pain Research and Therapy (1991)
Rogers, A. G. Journal of Pain and Symptom Management (1991)
Portenoy, R. K.; Foley, K. M.; Inturrisi, C. E. Pain (1991)
Portenoy, R. K.; Foley, K. M.; Stulman, J.; Khan, E.; Adelhardt, J.; Layman, M.; Cerbone, D. F.; Inturrisi, C. E. Pain (1991)
Portenoy, R. K.; Waldman, S. D. Pain Management (1991)