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Collins AC, Marks MJ.Collins AC, et al. Among authors: marks mj.Prog Brain Res. 1989;79:137-46.Prog Brain Res. 1989.PMID: 2587740No abstract available.
Collins AC, Marks MJ.Collins AC, et al. Among authors: marks mj.J Addict Dis. 1991;10(1-2):109-26. doi: 10.1300/J069v10n01_08.J Addict Dis. 1991.PMID: 2065112
Collins AC, Bhat RV, Pauly JR, Marks MJ.Collins AC, et al. Among authors: marks mj.Ciba Found Symp. 1990;152:68-82; discussion 82-6. doi: 10.1002/9780470513965.ch5.Ciba Found Symp. 1990.PMID: 2209260Review.
Fiedler EP, Marks MJ, Collins AC.Fiedler EP, et al. Among authors: marks mj.Int J Dev Neurosci. 1990;8(5):533-40. doi: 10.1016/0736-5748(90)90045-4.Int J Dev Neurosci. 1990.PMID: 2281814