Results 91 to 100 of about 1,776,742 (319)

Phlebotominae Sand Flies in Paraguay. Abundance Distribution in the Southeastern Region [PDF]

open access: yes, 2003
From September 1993 to August 2001, 7,190 phlebotomine were collected with CDC light trap in an endemic area for human leishmaniasis, in the departments of Misiones and Itapúa, Paraguay.
Cousiño, Blanca   +6 more
core   +3 more sources

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

O surgimento da escola médica paulista no contexto brasileiro da Primeira República (1891 a 1930)

open access: yesRevista Historia de la Educación Latinoamericana, 2004
Este trabajo intenta compreender el proceso de instauración de la enseñanza médica en São Paulo, Brasil, entre finales del siglo XIX y principios del siglo XX. Para tanto se discute los cambios que ocurrieron en el Estado de São Paulo en los comienzos
Márcia Regina Silva Barros da
doaj  

Natural parasitism of the Citrus Leafminer (Lepidoptera: Gracillariidae) over eight years in seven citrus regions of São Paulo, Brazil [PDF]

open access: yes, 2015
The citrus leafminer (CLM) Phyllocnists citrella Stainton (Lepidoptera: Gracillariidae) was frst recorded in Brazil in 1996. In 1998, the parasitoid Ageniaspis citricola Logvinovskaya (Hymenoptera: Encyrtdae) was introduced and established in many ...
Diez PA   +12 more
core   +1 more source

Microwave Absorption for Detection of Dirac Fermions in SnTe Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Microwave absorption can detect Dirac fermions in samples exposed to the atmosphere. Results showed that although topological surface states are robust against environmental degradation, they are not detectable by electrical transport measurements. Hence, microwave absorption can detect Dirac fermions even in samples whose surfaces have deteriorated ...
Wellington P. do Prado   +8 more
wiley   +1 more source

DOADORES DE HEMOCOMPONENTES POR AFÉRESE: PERFIL DE DOAÇÃO NO VITA SÃO PAULO

open access: yesHematology, Transfusion and Cell Therapy
As doações de hemocomponentes por aférese (AF) tornaram-se mais comuns nas práticas modernas de transfusão tornando a fidelização de doadores um desafio constante.
JM Conti   +5 more
doaj   +1 more source

Dor crônica em idosos residentes em São Paulo, Brasil: prevalência, características e associação com capacidade funcional e mobilidade (Estudo SABE)

open access: yes, 2013
The objective was to identify the prevalence and characteristics of chronic pain and the association with functional capacity. This was a cross-sectional study with a population sample of community-dwelling elderly residents in the city of Sao Paulo ...
M. S. Dellaroza   +3 more
semanticscholar   +1 more source

Green Spaces, Land Cover, Street Trees and Hypertension in the Megacity of São Paulo

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Proximity to green spaces has been shown to be beneficial to several cardiovascular outcomes in urban spaces. Few studies, however, have analyzed the relationship between these outcomes and green space or land cover uses in low–medium income megacities ...
T. C. L. Moreira   +6 more
semanticscholar   +1 more source

MOBILIZAÇÃO ÉTNICA NA CIDADE DE SÃO PAULO: O CASO DOS ÍNDIOS PANKARARU [PDF]

open access: yes, 2007
: This article aims to analyze the role of the masks (praiás) of the Pankararu Indians (PE) in the political mobilization in São Paulo city, Brazil. At this place, the category of tradition works to close the demands and offer of goods and rights between
MARCOS ALEXANDRE DOS SANTOS ALBUQUERQUE
core  

3D Printing of Highly Dense and Translucent Zirconia Parts for Dental Applications: Effect of Filament Overlapping

open access: yesAdvanced Materials Technologies, EarlyView.
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva   +5 more
wiley   +1 more source

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