نتایج جستجو برای: tijuana
تعداد نتایج: 517 فیلتر نتایج به سال:
Rafael Kelly Paul Shirkey and Mark W. Spong Divisi on de F sica Aplicada University of Illinois CICESE, Apdo. Postal 2615, Adm. 1 Coordinated Science Laboratory Carretera Tijuana{Ensenada Km. 107 1308 West Main Street Ensenada, B. C., 22800 Urbana, IL 61801 MEXICO USA Abstract We present a new controller to solve the visual servo control problem for planar robots in the xed{ camera con guration...
BACKGROUND We examined human immunodeficiency virus (HIV) prevalence and correlates among female sex workers (FSWs) in Tijuana and Ciudad Juarez, 2 large cities on the Mexico-US border. METHODS FSWs aged > or =18 years underwent interviews and testing for HIV, syphilis, gonorrhea, and chlamydia. Logistic regression identified factors associated with HIV infection. RESULTS In 924 FSWs, the p...
Although anecdotal evidence suggests that HIV infections in Mexico were occurring in 1981, the first cases of AIDS in Mexico were documented in 1983. Since then, approximately 50 000 cases of AIDS have been reported nationwide and it is estimated that there are approximately 150 000 HIV-infected persons living in Mexico [1,2]. While it could be argued that there is some underreporting of AIDS i...
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