1. Measurement and extinction of conditioned withdrawal-like responses in opiate-dependent patients;Childress;NIDA Research Monograph,1984
2. Conditioned responses in a methadone population: A comparison of laboratory, clinic and natural setting;Childress;Journal of Substance Abuse Treatment,1986
3. Extinction of conditioned responses in abstinent cocaine or opioid users;Childress;NIDA Research Monograph,1987
4. Classically conditioned responses in cocaine and opioid dependence: A role in relapse?;Childress;NIDA Research Monograph,1988
5. Conditioned nalorphine-induced abstinence changes: Persistence in post morpine dependent monkeys;Goldberg;Journal of the Experimental Analysis of Behavior,1970