Advances in migraine management : proceedings of the 2nd International Sumatriptan Symposium, Whistler, Canada, September 11, 1993 / edit. J. Edmeads, K. M. A. Welch Vol. 34 Suppl. 2 1994. Basel : Karger, 1994. 44 s.   [1, z toho volných 0, prezenčně 1]