Results 171 to 180 of about 933,034 (315)

Ditongos variáveis no sul do Brasil

open access: yesLetras de Hoje, 2005
Este estudo pretende descrever e analisar um fenômeno muito observado na fala: a variação dos ditongos orais decrescentes ou monotongação. Sob o ponto de vista da teoria da Variação e a partir de dados do Projeto VARSUL, busca-se identificar os fatores linguísticos e extralinguísticos que influenciam a aplicação da regra.
openaire   +2 more sources

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Ctenocephalides felis (Siphonaptera, Pulicidae) parasitizing White-eared opossum (Didelphis albiventris) at Southern Brazil - Case report. [PDF]

open access: yesBraz J Vet Med, 2023
Lignon JS   +7 more
europepmc   +1 more source

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

Brasil, o despertar do «gigante» sul-americano [PDF]

open access: yes, 2009
O Brasil surge na actual conjuntura internacional como uma potência emergente, podendo vir a ser neste século uma das grandes potências mundiais. O presente trabalho analisa a realidade geopolítica e geoestratégica do Brasil e identifica as capacidades
Valente, Daniel
core  

LINFOMA PRIMÁRIO DE SISTEMA NERVOSO CENTRAL EM PACIENTES IMUNOCOMPETENTES: SÉRIE DE CASOS

open access: yesHematology, Transfusion and Cell Therapy, 2020
G. Cattani   +9 more
doaj   +1 more source

Structural problems without structural solutions? Youth leaders' perceptions of their community

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract As young people explore and reflect on the conditions of their neighborhoods and communities, they can forge a critical consciousness—merging their perspectives and analysis to direct both individual and collective actions. Photovoice is a methodological tool that allows participants to document their perspectives and analysis and discuss with
Linnea L. Hjelm   +4 more
wiley   +1 more source

Silicosis, Sarcoidosis, and Silicosarcoidosis Are Overlapping Diagnoses and Difficult to Differentiate

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT We evaluated 12 workers with documented exposure to respirable crystalline silica who were referred to a tertiary care center due to clinical suspicion of silicosis, sarcoidosis, or silicosarcoidosis. Although silica exposure is a well‐established risk factor for silicosis and has been associated with autoimmune diseases, mycobacterial ...
Guilherme Ward Leite   +9 more
wiley   +1 more source

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