Results 91 to 100 of about 151,456 (209)

Pap test recency and HPV vaccination among Brazilian immigrant women in the United States: a cross-sectional study

open access: yesBMC Public Health
Background The United States (U.S.) has a growing population of Brazilian immigrant women. However, limited research has explored Pap tests and human papillomavirus (HPV) vaccination among this population.
Mary L. Greaney   +2 more
doaj   +1 more source

Study on the mechanical properties and failure mechanism of a multi-lithologic layered rock mass

open access: yesHeliyon
The mechanical properties of multi-lithologic reservoir rock masses are complex, and the failure mechanism is not clear. This research belongs to the field of oil and gas exploration and development.
Bo Zeng   +6 more
doaj   +1 more source

Test-retest reliability of EORTC QLQ FA 13 instrument for fatigue assessment in oncological patients

open access: yes, 2017
Objective To verify the test-retest stability of the EORTC QLQ FA 13 instrument in the Brazilian Portuguese version through the semantic equivalence process, including the equivalence phase of measurement that covers psychometric studies.
Thalyta Cassia de Freitas Martins (6152462)   +5 more
core   +1 more source

Complementarity of Innovation Policies in the Brazilian Industry: An Econometric Study [PDF]

open access: yes
The paper aims at assessing discrete complementarities in innovation policies in the context of the Brazilian industry in 2003. The paper considers the approach advanced by Mohnen and and Röller [European Economic Review, 2005] that focuses on ...
Marcelo Resende, Eduardo Strube
core  

The applicability of the Baudoin Index for sex estimation in Brazilian skulls / A aplicabilidade do Índice Baudoin para estimativa de sexo em crânios Brasileiros

open access: yes, 2020
Introduction: The Baudoin Index (BI) is a human identification method for sex estimation based on occipital condyle measures. Objective: To investigate the applicability of the BI for sex estimation in a Brazilian sample.
Carvalho, Marcus Vitor Diniz de   +7 more
core  

Revisit of Dynamic Brazilian Tests of Geomaterials

open access: yes
Understanding the dynamic behavior of geomaterials is critical for refining modeling and simulation of applications that involve impacts or explosions. Obtaining material properties of geomaterials is challenging, particularly in tension, due to the brittle and low-strength nature of such materials.
Brett Sanborn   +4 more
openaire   +2 more sources

Building Confidence Intervals with Block Bootstraps for the Variance Ratio Test of Predictability [PDF]

open access: yes
This paper compares different versions of the multiple variance ratio test based on bootstrap techniques for the construction of empirical distributions.
Benjamin Miranda Tabak   +1 more
core  

The Effect of Bid-Ask Prices on Brazilian Options Implied Volatility: A Case Study of Telemar Call Options [PDF]

open access: yes
Although not explicitly reported, option traders on the Bovespa exchange pay an implicit bid-ask spread on each trade. Reported transaction prices that comprise the databases previously used to study the Brazilian options markets do not reflect actual ...
Claudio Henrique da Silveira Barbedo   +1 more
core  

A Macro Stress Test Model of Credit Risk for the Brazilian Banking Sector [PDF]

open access: yes
This paper proposes a model to conduct macro stress test of credit risk for the banking system based on scenario analysis. We employ an original bank level data set with disaggregated credit loans for business and consumer loans.
Francisco Vazquez   +2 more
core  

Results of Patch Testing With a Brazilian Propolis Dilution Series

open access: yesContact Dermatitis
ABSTRACT Background Patch testing with Brazilian propolis 10% pet. has yielded very high rates of positive reactions (> 20%). For most, no clinical relevance could be found. False‐positive reactions from irritancy of the test material were suggested as a possible explanation.
Emma M. van Oers   +3 more
openaire   +2 more sources

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