Armando Vilas Boas

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page<lb>– The abstract has to be very<lb>precise and contain no<lb>more than 200 words,<lb>including objectives,<lb>design, main results and<lb>conclusions. It has to be<lb>intelligible without refer-<lb>ence to the rest of the<lb>paper.<lb>– Portuguese and English<lb>abstracts are mandatory.<lb>– Include 3 to 6 key words.<lb>– Do not use abbreviations.(More)
Based on information resulting from surveys and investigations as well as statistical data relating to infectiousness, mortality and morbidity, the Epidemiology Section of the National Tuberculosis Service has been trying, since 1946, to exercise its activities with a view to providing permanent knowledge regarding tuberculosis epidemiology in Brazil and to(More)