1. 2 The Testing and Development of Analgesic Drugs
2. 5 Analgesics and their Antagonists: Biochemical Aspects and Structure-Activity Relationships
3. Analgesics;deStevens,1965
4. Synthetic Analgesics, Part IIA, Morphinans;Helleibach,1966
5. Synthetic Analgesics, Part IIB, 6,7-Benzomorphans;Eddy,1966