Vol. 20 No. 3 (1986)

Vector competence experiments with Rocio virus and three mosquito species from the epidemic zone in Brazil

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Observations on mosquito activity in primitive rain forests on plains, and epidemiological profiles for several environments in the Ribeira Valley, S.Paulo, Brazil

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Arbovirus antibody levels in the population of the Ribeirão Preto area, S.Paulo State (Brazil)

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Epidemiological investigation into an outbreack of gastroenteritis

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Infant mortality risk in shantytown and non-shanty town residents in the city of Porto Alegre, Rio Grande do Sul State, Brazil, 1980

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Freshwater mollusks from the State of Rondônia (Brazil), with special reference to the genera Biomphalaria Preston, 1910 (Pulmonata, Planorbidae)

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An approach to the study of contagious disease epidemics: conceptual model based on spatial and functional scales of epidemic progression

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The finding of Biomphalaria glabrata (Say, 1818) in two counties of S.Paulo State, Brazil

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Aedes (Stegomyia) Alboptctus (Skuse) identification in Brazil

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Youth and its project of life

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The odds ratio: some considerations

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