AIM: To evaluate the use of web-based technologies to assess the learning curve and reassess reproducibility of a simplified version of a classification for gastric magnification chromoendoscopy (MC). METHODS: As part of a multicenter trial, a hybrid approach was taken using a CD-ROM, with 20 films of MC lasting 5 s each and an "autorun" file triggering a local HTML frameset referenced to a remote questionnair...
Contextualização: Para que sejam realizadas atividades funcionais da vida diária é primordial a manutenção do equilíbrio estático, possibilitando posturas, movimentos e respostas adequadas. Objetivos: O presente trabalho teve como finalidade avaliar e comparar, através do teste de Romberg adaptado, as oscilações do equilíbrio estático de amputados protetizados de membros inferiores com indivíduos não amputados....
Data on the association of schistosomiasis and hepatitis B in field-based studies are scarce. Two areas have been selected for this study: i) Queixadinha, endemic for schistosomiasis, with a population of 693 individuals, and ii) Capão, a control non-endemic area, with 515 inhabitants. Sera of all individuals in both areas were tested for hepatitis B infection, yearly, from 1994 to 1997. In the first area hepat...
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