6 research outputs found

    HIV-specific T helper activity in HIV seronegative health care workers accidentally exposed to HIV-contaminated blood

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    INTRODUCTION L’utilisation d’une mĂ©thode de protection personnelle antivectorielle (PPAV) pose un certain nombre de questions concernant les risques Ă©ventuelles auxquels seraient soumis les utilisateurs : existe-t-il un indicateur de potentiel de transmission pour les diffĂ©rents couples vecteurs-agents pathogĂšnes ? si oui, quel est pour chaque couple vecteur-agent pathogĂšne le potentiel de transmission ? quels effets indĂ©sirables, attribuables Ă  la protection personnelle, peuvent ĂȘtre considĂ©..

    On-Line Graphics Recognition: State-of-the-Art

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    A brief survey on on-line graphics recognition is presented. We first present some common scenarios and applications of on-line graphics recognition and then identify major problems and sub-problems at three levels: primitive shape recognition, composite graphic object recognition, and document recognition and understanding. Representative approaches to these problems are also presented. We also list several open problems at the end
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