by Huang, D B, Spiga, R, Koo, H
Published in Brain injury (01.10.2005)

by Spiga, Ralph
Published in The Behavioral and brain sciences (01.06.2001)

by Cucuel, J., Spiga, R., Mohammedi, R., Chouhab, Y., Parsis, P., Forestier, C., Redjaline, A., Martinez, M.
Published in Annales françaises de médecine d'urgence (01.10.2017)

by Spiga, R., Subtil, F., Grattard, F., Fascia, P., Mariat, C., Auboyer, C., Lucht, F., Pozzetto, B., Berthelot, P.
Published in Médecine et maladies infectieuses (01.03.2018)

by Boyle, A. E. L., Stewart, R. B., Macenski, M. J., Spiga, R., Johnson, B. A., Meisch, R. A.
Published in Alcoholism, clinical and experimental research (01.04.1998)

by Spiga, R, Macenski, M J, Meisch, R A, Roache, J D
Published in Behavioural pharmacology (01.02.1997)

by Spiga, R., Grabowski, J., Silverman, P.B., Meisch, R.A.
Published in Behavioural pharmacology (01.03.1996)

by Lin, I F, Spiga, R, Fortsch, W
Published in The journal of clinical psychiatry (01.10.1979)

by Spiga, R., Bennett, R.H., Schmitz, J., Cherek, D.R.
Published in Behavioural pharmacology (01.06.1994)

by SPIGA, Ralph, MARTINETTI, Margaret P, MEISCH, Richard A, COWAN, Katherine, HURSH, Steven
Published in Psychopharmacologia (01.03.2005)

by CHEREK, D. R, SPIGA, R, BENNETT, R. H, GRABOWSKI, J
Published in The Psychological record (01.01.1991)

by Marsh, Dawn M, Dougherty, Donald M, Moeller, F.Gerard, Swann, Alan C, Spiga, Ralph
Published in Neuropsychopharmacology (New York, N.Y.) (01.05.2002)

by Roache, J.D., Cherek, D.R., Spiga, R., Bennett, R.H., Cowan, K.A., Yingling, J.
Published in Pharmacology, biochemistry and behavior (01.08.1990)

by Spiga, Ralph, Schmitz, Joy, Day II, James
Published in Drug and alcohol dependence (01.04.1998)

by Spiga, R, Huang, D B, Meisch, R A, Grabowski, J
Published in Experimental and clinical psychopharmacology (01.02.2001)

by Schmitz, Joy A, Sayre, Shelly L, Hokanson, Patricia S, Spiga, Ralph
Published in Nicotine & tobacco research (01.10.2003)

by Spiga, Ralph, Maxwell, R. Stockton, Meisch, Richard A, Grabowski, John
Published in The Psychological record (01.10.2005)

by Schmitz, J M, Spiga, R, Rhoades, H M, Fuentes, F, Grabowski, J
Published in Nicotine & tobacco research (01.03.1999)

by Elk, Ronith, Schmitz, Joy, Spiga, Ralph, Rhoades, Howard, Andres, Robert, Grabowski, John
Published in Addictive behaviors (01.07.1995)

by Meisch, Richard A., Spiga, Ralph
Published in Journal of the experimental analysis of behavior (01.07.1998)