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The NATO Advanced Research Workshop Bianisotropics 2002 was held in th Marrakesh, Morocco, during 8-11 May 2002. This was the 9 International Conference on Electromagnetics of Complex Media, belonging to a series of meetings where the focus is on electromagnetics of chiral, bianisotropic, and other materials that may respond to electric and magnetic field excitations in special manner. The first of these meetings was held in Espoo, Finland (1993), and the following venues were Gomel, Belarus (1993), Perigueux, France (1994), State College, Pennsylvania, USA (1995), the rivers and channels...

L''asthme est la maladie chronique la plus frA(c)quente chez l''enfant. Sa prA(c)valence ne cesse d''augmenter, au Maroc elle varie entre 6 et 17%. Le bronchospasme induit par l''exercice est une forme clinique de l''asthme caracterisA(c)e par une obstruction bronchique transitoire survenant quelques minutes aprA(c)s un exercice physique. Il s''agit d''une A(c)tude retrospective menA(c)e dans quatre lycA(c)es de Rabat. Elle a concernA(c) 1179 A(c)lA]ves et les 16 professeurs d''A(c)ducation physique. ElA]ves et enseignants ont A(c)tA(c) respectivement soumis A deux questionnaires...