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Mostrando ítems 61-70 de 482
Características de usuários de crack internados em serviços especializados de Porto Alegre
(Pontifícia Universidade Católica do Rio Grande do SulPorto Alegre, 2011)
O uso de crack pode ocasionar inúmeros danos físicos e/ou mentais e danos sociais, muitos deles podendo ser irreversíveis. O consumo dessas drogas tem aumentado nos últimos anos, sendo considerado um problema de saúde ...
Screening of optimal pretreatment and reaction conditions for the isomerization-cracking of long paraffins over Pt/WO3–ZrO2 catalysts
(Elsevier Science, 2010-10)
Pretreatment and reaction conditions for the isomerization-cracking of long paraffins over commercial Pt/WO3-ZrO2 catalysts were screened. Optimal conditions were seeked for the production of short, high octane branched ...
Efeitos da cocaína crack sobre o comportamento de ratos no labirinto em T elevado e substratos neurais envolvidos
(Universidade Federal de São Paulo, 2020-03-19)
A cocaína crack, ou simplesmente crack, foi introduzida no Brasil no final da
década de 80, e seu uso tem aumentado drasticamente nos últimos anos para todos
os grupos socioeconômicos. Hoje, o Brasil é o segundo maior ...
Fatores associados a perfusão cerebral anormal em dependentes de cocaína
(Associação Brasileira de Psiquiatria - ABP, 2001-03-01)
OBJECTIVE: To evaluate the relationship between the pattern of cocaine use and cerebral perfusion among cocaine addicts. METHOD: A sample of 30 cocaine addicts was studied using 99 m-Tc-HMPAO SPECT (single photon emission ...
Numerical modeling of cracking pattern’s influence on the dynamic response of thickened tailings disposals: a periodic approach
(2018)
Copper production is an essential component of the Chilean economy. During the extraction process of copper, large quantities of waste materials (tailings) are produced, which are typically stored in large tailing ponds. ...
Convolutional neural networks for automated damage recognition and damage type identification
(John Wiley and Sons Ltd, 2018)
Recurring expenses associated with preventative maintenance and inspectionproduce operational inefficiencies and unnecessary spending. Human inspec-tors may submit inaccurate damage assessments and physically inaccessibl ...
Avaliação da distribuição geográfica e composição química de inalantes e crack apreendidos no estado de Pernambuco
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Ciencias Farmaceuticas, 2016)
AGRIETAMIENTO POR HUNDIMIENTO EN MUROS DE MAMPOSTERÍA
(2012-10-03)
One of the most common problems in social housing in Mexico City is cracking in the masonry walls caused by differential settlements of soil. Settlements may decrease the structural elements, cracking and failure of the ...