The level and tempo of children's physical activities: an observational study
Bailey, R C, Olson, J, Pepper, S L, Porszasz, J, Barstow, T J, Cooper, D M
Published in Medicine and science in sports and exercise (01.07.1995)
Published in Medicine and science in sports and exercise (01.07.1995)
Get more information
Journal Article
Forced-choice versus free-choice procedures: caffeine self-administration in humans
Oliveto, A H, Hughes, J R, Higgins, S T, Bickel, W K, Pepper, S L, Shea, P J, Fenwick, J W
Published in Psychopharmacology (01.10.1992)
Published in Psychopharmacology (01.10.1992)
Get more information
Journal Article
Effect of dose on the ability of caffeine to serve as a reinforcer in humans
Hughes, J.R., Hunt, W.K., Higgins, S.T., Bickel, W.K., Fenwick, J.W., Pepper, S.L.
Published in Behavioural pharmacology (01.06.1992)
Published in Behavioural pharmacology (01.06.1992)
Get more information
Journal Article
Effects of caffeine on tobacco withdrawal
Oliveto, A H, Hughes, J R, Terry, S Y, Bickel, W K, Higgins, S T, Pepper, S L, Fenwick, J W
Published in Clinical pharmacology and therapeutics (01.08.1991)
Published in Clinical pharmacology and therapeutics (01.08.1991)
Get more information
Journal Article
Havelock Ellis Society
Pepper, S L, Mayow, M, Mason, J, Stewart, J, Vaughan, M
Published in The Eugenics review (01.06.1967)
Get more information
Published in The Eugenics review (01.06.1967)
Journal Article
Low doses of caffeine can serve as reinforcers in humans
Oliveto, A H, Hughes, J R, Pepper, S L, Bickel, W K, Higgins, S T
Published in NIDA research monograph (1990)
Get more information
Published in NIDA research monograph (1990)
Journal Article