Results 81 to 90 of about 326,964 (322)

Demographic and clinical characterization of human visceral leishmaniasis in the State of Pernambuco, Brazil between 2006 and 2015.

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2018
INTRODUCTION Human visceral leishmaniasis (HVL) primarily occurs in regions that present socioeconomic, health, and environmental vulnerability. In Pernambuco, Brazil, this neglected zoonosis has expanded in magnitude as well as geographically, and ...
J. M. G. Sousa, W. Ramalho, M. A. Melo
semanticscholar   +1 more source

Occurrence of some Lejeuneaceae (Jungermanniophyta) in Bahia, Brazil [PDF]

open access: yes, 2000
Five species of Lejeuneaceae, tribe Lejeuneae from state of Bahia, Brazil are described and illustrated.
Bastos, Cid José Passos   +1 more
core  

Sunshine Duration in Brazil From Meteosat (1983–2020): Climatology, Variability and Long‐Term Trends

open access: yesInternational Journal of Climatology, EarlyView.
Using nearly four decades of Meteosat satellite data (1983–2020), this study presents a country‐wide climatology of sunshine duration (SDU) in Brazil. The results reveal marked regional contrasts, dominant modes of variability, and significant long‐term trends, providing new information on the most relevant meteorological systems that influence SDU and
Maria Lívia Lins Mattos Gava   +2 more
wiley   +1 more source

EDUCAÇÃO SEXUAL EM PERNAMBUCO: A PRÉ-HISTÓRIA DO CONHECIMENTO

open access: yesCadernos de Estudos Sociais, 1992
O objetivo deste artigo é investigar o nível de conhecimento dos alunos de 2º grau, pertencentes às escolas públicas do Recife, no que diz respeito à educação sexual. Para tanto, foram escolhidas as seguintes variáveis: menstruação, ejaculação, concepção,
Semira Adier Vainsencher
doaj  

Ice in the Tropics: the Export of ‘Crystal Blocks of Yankee Coldness’ to India and Brazil [PDF]

open access: yes, 2011
The Boston natural ice trade thrived during 1830-70 based upon Frederic Tudor’s idea of combining two useless products – natural winter ice in New England ponds and sawdust from Maine’s lumber mills. Tudor ice was exported extensively to the tropics from
Herold, Marc W.
core   +2 more sources

Spatiotemporal Evolution of Hydroclimatic Variables in the Brazilian Semi‐Arid Region Through the Aridity Index and Susceptibility to Desertification

open access: yesInternational Journal of Climatology, EarlyView.
Over the past 60 years, noticeable changes have been observed in the main hydroclimatological variables, driven by both natural and anthropogenic factors. In the context of climate change, such behaviour may adversely affect the state's economic activities, as well as increase the recurrence of extreme events in the region.
Ronaldo Guilherme Santos Lima   +4 more
wiley   +1 more source

Levantamento arqueológico da bacia sedimentar do Jatobá - PE

open access: yesRevista de Arqueologia, 1994
A bacia sedimentar do Jatobá localiza-se no Estado de Pernambuco, configura-se por apresentar uma considerável concentração de abrigos sob-rocha com registros rupestres da Tradição Agreste.
Ana Nascimento   +2 more
doaj   +1 more source

Upper and small bowel Crohn's disease in Brazilian children: Phenotypic characteristic and surgical risk

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Upper and small bowel Crohn's disease (U‐SBCD) represents a clinically aggressive phenotype with high complication rates yet remains diagnostically challenging. In low‐ and middle‐income countries (LMICs), limited inflammatory bowel disease (IBD) awareness contributes to diagnostic delays, but their impact on U‐SBCD outcomes remains
Jane Oba   +12 more
wiley   +1 more source

ARQUEOLOGIA SUBAQUÁTICA: IDENTIFICAÇÃO DAS CAUSAS DE NAUFRÁGIOS NOS SÉCULOS XIX E XX NA COSTA DE PERNAMBUCO

open access: yesClio Arqueológica, 2010
No estado de Pernambuco, do período do descobrimento até a atualidade, ocorreram cerca de trezentos naufrágios, dos quais 87% não tem a localização e a história conhecida.
Carlos Rios
doaj  

Climate and water policy integration in Brazil's semiarid region: insights from an ACF perspective [PDF]

open access: yes, 2019
Climate change introduces an additional concern to the semi-arid Northeast Brazil region, which already faces water scarcity challenges. This study analyzes water use and climate adaptation strategies and policy integration in the Petrolina and Juazeiro ...
Le Coq, Jean-François   +3 more
core  

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