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Neurosci Lett 257, 45-48, (1998). Ishiguro, H., Ohtsuki, T., Toru, M., Itokawa, M., Aoki, J., Shibuya, H., et al. View abstract in PubMed

Beneficial effects of acute and repeated administrations of sigma receptor agonists on behavioural despair in mice exposed to tail suspension.

Pharmacol Biochem Behav 61, 247-252, (1998). Ukai, M., Maeda, H., Nanya, Y., Kameyama, T., & Matsuno, K. View abstract in PubMed