Results 71 to 80 of about 1,894,310 (299)

Molecular characterisation of the Mycobacterium bovis causing bovine tuberculosis outbreaks in Poland

open access: yesJournal of Veterinary Research, 2020
Since 2009, Poland has been recognised as a country officially free of bovine tuberculosis (bTB), although in each year of the last five there were from 8 to 18 outbreaks of the disease.
Krajewska-Wędzina Monika   +6 more
doaj   +1 more source

Polish-Russian Economic Relations Under the Conditions of System Transformation [PDF]

open access: yes, 2011
The rapid economic transformation in Central and Eastern Europe, modelled on Western economies and based, in some aspects, on neoliberal principles, has found the region's countries to a bigger (Eastern European countries) or lesser (Poland ...
Bożyk, Paweł
core   +2 more sources

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Bounding irrelevant operators in the 3d Gross-Neveu-Yukawa CFTs

open access: yesJournal of High Energy Physics
We perform a numerical bootstrap study of scalar operators in the critical 3d Gross-Neveu-Yukawa models, a family of conformal field theories containing N Majorana fermions in the fundamental representation of an O(N) global symmetry. We compute rigorous
Matthew S. Mitchell, David Poland
doaj   +1 more source

Is Human Capital Losing from Outsourcing? Evidence for Austria and Poland [PDF]

open access: yes, 2005
Feenstra and Hanson (1997) have argued in the context of the North American Free Trade Agreement that US outsourcing to Mexico leads to an increase in the skill premium in both the US and Mexico. In this paper we show on the example of Austria and Poland
Lorentowicz, Andzelika   +2 more
core   +5 more sources

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Immunization of healthcare personnel: A continuing issue

open access: yesVaccine: X, 2022
Helena C. Maltezou   +2 more
doaj   +1 more source

Changes in the health situation of the population of Poland following the accession to the European Union (Compared to central and eastern european countries)

open access: yesJournal of Geography, Politics and Society, 2017
The main objective of study is to present the health situation of the inhabitants of Poland. This was accomplished both in temporal and spatial depiction.
Elżbieta Grzelak-Kostulska   +2 more
doaj   +1 more source

Poland (‘.pl’)

open access: yes, 2015
Abstract Protection of industrial property in Poland, including trademarks, is governed by the Industrial Property Law (Ustawa prawo własności przemysłowej), dated 30 June 2000 (hereinafter the IPL).
openaire   +3 more sources

Adaptive Online Prediction by Following the Perturbed Leader

open access: yes, 2005
When applying aggregating strategies to Prediction with Expert Advice, the learning rate must be adaptively tuned. The natural choice of sqrt(complexity/current loss) renders the analysis of Weighted Majority derivatives quite complicated. In particular,
Hutter, Marcus, Poland, Jan
core   +3 more sources

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