1. Intravenous self-administration procedures as part of a preclinical abuse liability evaluation program for analgesic drugs;Balster,1977
2. Assessment of drugs for dependence potential and abuse liability: An overview;Brady,1984
3. Predicting the abuse liability of drugs with animal drug self-administration procedures: Psychomotor stimulants and hallucinogens;Griffiths,1979
4. Opioids: Similarity between evaluations of subjective effects and animal self-administration results