Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"ELPI"”.
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INFLUENCE OF ELECTROSTATIC CHARGE UPON THE DEPOSITION BEHAVIOR OF PHARMACEUTICAL AEROSOLS WITHIN CASCADE IMPACTORS
… within the Electrical Low Pressure Impactor (ELPI) was examined. Electrostatic properties were modified using an external voltage source in conjunction with the ELPI corona charger and observed to be dependent on the formulation and device packaging. Induced artificial charge on the aerosol …
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Three Essays On Early Childhood Development In Chile
… Chilean Longitudinal Survey of Early Childhood (ELPI), I find that additional weeks of maternity leave increases significantly breastfeeding duration; however, the effects show substantial heterogeneity by socioeconomic status in favor of low-educated mothers, suggesting that the reform has …
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Análise do comportamento da desoxi-hemoglobina durante o teste cardiopulmonar de exercício em indivíduos com síndrome metabólica
… espectroscopia de luz próxima ao infravermelho (ELPI) no teste cardiopulmonar de exercício (TCPE) pode auxiliar no diagnóstico precoce de disfunções microvasculares. Esta tecnologia é capaz de medir a concentração micromolar de hemoglobina desoxigenada (HHb). A HHb tem sido utilizada para a …
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Actual Versus Perceived Risk of Victimization and Handgun Ownership
This study tested the hypotheses that perceived risk of victimization had a stronger effect than actual exposure to victimization risk on handgun ownership and that this relationship was stronger for women than men. Perceived and actual risks of victimization have been discussed with respect to …
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Predictors of cognitive and socioemotional development in early and middle childhood: Evidence from Chile and Hungary
… representative sample participating in ELPI (Encuesta Longitudinal de Primera Infancia; Early Childhood Longitudinal Survey) from Chile, an underrepresented population in research. Our large sample allowed the precise estimation of effect sizes and the generalizability of results. The …
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Characterization of aerosols in an underground mine
<p>“Diesel-powered engines are a common source of submicron carbon-rich particles. Characterizing morphological and physical attributes of diesel agglomerates is therefore of great importance to be able to identify the source and improve removal technology. Size-segregated sampling was conducted in …