... Acknowledgements. The authors are grateful to Mrs Miia Reponen and Mrs Tiina Koivunen for their skilful technical help. The study was supported by a grant from the National Technology Agency of Finland. References. [1]; JR Savinainen, T. Järvinen, K. Laine, JT Laitinen; Br. J. Pharmacol., 134 (2001), p. 664. ... 5]; L. Hanuŝ, S. Abu-Lafi, E. Fride, A. Breuer, Z. Vogel, DE Shalev, I. Kustanovich, R. Mechoulam; Proc. Natl. Acad. Sci. USA, 98 (2001), p. 3662. ...