Results 141 to 150 of about 350,044 (238)

Tourist visits to Madagascar's protected areas linked to deforestation decreases within but increases outside protected area boundaries

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Abstract Tourist visits to protected areas (PAs) are a widely promoted, yet largely untested, approach to achieve forest conservation and socioeconomic development. We assessed the impacts of annual tourist visits to 40 Madagascar PAs over 20 years on local deforestation in and around PA boundaries, using a two‐way fixed effects approach to control for
Camille M. M. DeSisto   +3 more
wiley   +1 more source

Novas ocorrências de briófitas nos estados brasileiros

open access: yesHoehnea
São citadas 79 espécies distribuídas em 65 gêneros e 38 famílias, sendo que 53 espécies são novas ocorrências e 26 tiveram a distribuição geográfica ampliada para os Estados de Ceará, Goiás, Mato Grosso, Mato Grosso do Sul, Minas Gerais, Paraná, Rio de ...
Denilson Fernandes Peralta   +2 more
doaj   +1 more source

Defining a US defence diplomacy for Brazil at the beginning of the century [PDF]

open access: yes, 2009
At the beginning of the 1990s, the US military was apparently considered to be a significant threat by the Brazilian Armed Forces. Other military establishments in the Hemisphere likewise expressed a lack of confidence, and even a sense of fear ...
Zirker, Daniel
core   +1 more source

Neglected Mycoses in Brazil: A Population‐Based Study of Mortality and In‐Hospital Mortality Over 25 Years

open access: yesMycoses, Volume 69, Issue 2, February 2026.
ABSTRACT Objective To describe the epidemiology, associated factors, spatial distribution, and temporal trends of mortality and in‐hospital mortality related to systemic mycoses in Brazil, 2000–2024. Methods This is a nationwide ecological study combining temporal and spatial analyses using death certificates (DC; underlying and/or associated causes ...
Anderson Fuentes Ferreira   +8 more
wiley   +1 more source

Igualdade de oportunidade entre os estados brasileiros: uma análise microeconométrica com base nos dados da PNAD 2009

open access: yesNova Economia, 2013
O objetivo deste artigo é mensurar um índice de oportunidade humana para os estados brasileiros e, então, analisar as disparidades existentes no país, no que diz respeito à igualdade de oportunidade.
Helena Cristina Dill   +1 more
doaj  

Intercâmbio acadêmico entre Brasil e Estados Unidos: Leopoldo Nachbin - bolsista da Fundação Rockefeller [PDF]

open access: yes, 2013
O presente trabalho faz parte Projeto de Pesquisa “Identificação de Influências Estadunidenses na Matemática no Brasil” que vem sendo desenvolvido na Universidade Estadual de Maringá - Paraná, no Brasil.
Trivizoli, Lucieli Maria
core  

New Geochronological Constraints on the Late Palaeozoic Tarija Basin, Southern Bolivia: Tectonic and Palaeoclimatic Implications

open access: yesTerra Nova, Volume 38, Issue 1, Page 9-18, February 2026.
ABSTRACT The Carboniferous‐Permian Tarija basin of southern Bolivia evolved under major tectonic and climatic influence. The timing of transition from glacially influenced to arid conditions, after the Gondwanide tectonic event, has been based mainly on palynological correlations.
Felipe R. Ferroni   +4 more
wiley   +1 more source

Proposal of a Vaccination Needs Index to Prioritise Municipal Interventions in Brazil

open access: yesTropical Medicine &International Health, Volume 31, Issue 2, Page 198-206, February 2026.
ABSTRACT Addressing population health needs requires integrating indicators expressed on non‐comparable scales, particularly for vaccination, a cornerstone of public health. Objective To propose and implement a Vaccination Needs Index based on national administrative data on tracer vaccines for children to support the prioritisation of Brazilian ...
Fredi Alexander Diaz‐Quijano   +4 more
wiley   +1 more source

AIDS no Brasil

open access: yesDST, 1989
O Brasil (140 milhões de habitantes) mantém o segundo lugar no mundo quanto ao número de AIDS (8.000 casos notificados até julho de 1989) e, no Estado de São Paulo (34 milhões de habitantes) estão notificados 80% dos casos brasileiros.
Ricardo Veronesi
doaj  

Gastos privados com saúde bucal no Brasil: análise dos dados da Pesquisa de Orçamentos Familiares, 2008-2009

open access: yesCadernos de Saúde Pública
Resumo: O objetivo foi analisar os gastos privados com assistência odontológica e produtos de higiene bucal dos brasileiros. Foram analisados dados de 55.970 domicílios pesquisados na Pesquisa de Orçamentos Familiares de 2008-2009.
Andreia Morales Cascaes   +4 more
doaj   +1 more source

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