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Journal of Applied Behavior Analysis|October 29, 2000
Further evaluation of the accuracy of reinforcer surveys: a systematic replicationJ NorthupJournal of Biomaterials Applications|July 1, 1987
Strategies for biological testing of biomaterialsS J NorthupFundamental and Applied Toxicology : Official Journal of the Society of Toxicology|August 1, 1989
Current problems associated with toxicity evaluation of medical device materials and future research needsS J NorthupJournal of Applied Behavior Analysis|January 1, 1997
Comprehensive school-based behavioral assessment of the effects of methylphenidateV Gulley, J NorthupJournal of Toxicology and Environmental Health|January 1, 1982
Toxicity and metabolism of monoethylhexyl phthalate and diethylhexyl phthalate: a survey of recent literatureJ A Thomas, S J NorthupJournal of Applied Behavior Analysis|January 1, 1993
Publication trends in 25 years of the Journal of Applied Behavior AnalysisJ Northup, T R Vollmer, K SerrettJournal of Applied Behavior Analysis|January 1, 1995
A preliminary comparison of reinforcer assessment methods for children with attention deficit hyperactivity disorderJ Northup, K Jones, C Broussard, et al.Fundamental and Applied Toxicology : Official Journal of the Society of Toxicology|October 1, 1984
A review of 5-hydroxymethylfurfural (HMF) in parenteral solutionsR J Ulbricht, S J Northup, J A ThomasProceedings of the National Academy of Sciences of the United States of America|October 1, 1990
G protein diversity is increased by associations with a variety of gamma subunitsN Gautam, J Northup, H Tamir, et al.Journal of Applied Behavior Analysis|January 1, 1997
An evaluation of methylphenidate as a potential establishing operation for some common classroom reinforcersJ Northup, I Fusilier, V Swanson, et al.Pageof 3