リック・ドブリン
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Doblin, R. (1991). “Pahnke's "Good Friday Experiment": A long-term follow-up and methodological critique”. Journal of Transpersonal Psychology 23 (1): 1–28. http://www.maps.org/research/cluster/psilo-lsd/goodfriday.pdf.
Doblin, R.; Kleiman, M. (May 1, 1991). “Medical use of marijuana”. Annals of Internal Medicine 114 (9): 809–10. doi:10.