Results 41 to 50 of about 2,163,929 (386)
International Journal of Epidemiology, 2004 Since 1997, an unexpected 2-5-fold increase in the incidence of pertussis has been reported in Poland in comparison with the previous 10 years, although the introduction of the diphtheria-tetanus-pertussis (DTP) vaccination in 1960 reduced the incidence of pertussis approximately 100-fold in the 1980s.
Anna, Gzyl +4 more
openaire +2 more sources
School Mental Health, 2021 Bullying and cyberbullying have been intensively studied in many countries, and research on the topic has been fruitful. Nevertheless, it is still necessary to advance knowledge on bullying and cyberbullying in many geographical areas and to discover ...
Vicente J. Llorent +4 more
semanticscholar +1 more source
Influenza vaccine failure: failure to protect or failure to understand?
Expert Review of Vaccines, 2018 Introduction: I propose that influenza vaccine failure be defined as receipt of a properly stored and administered vaccine with the subsequent development of documented influenza.
Gregory A. Poland
doaj +1 more source
Carving Out the Space of 4D CFTs [PDF]
, 2011 We introduce a new numerical algorithm based on semidefinite programming to efficiently compute bounds on operator dimensions, central charges, and OPE coefficients in 4D conformal and N=1 superconformal field theories.
Poland, David +2 more
core +3 more sources
The “Smart Village” as a Way to Achieve Sustainable Development in Rural Areas of Poland
Sustainability, 2020 In each country, rural areas cover the bulk of available land; however, they generally remain outside the mainstream of innovative development processes. Still, they have potential and are vital for implementing the highly valid concept of persistent and
M. Adamowicz, M. Zwolińska-Ligaj
semanticscholar +1 more source
The Role of Renewable Energy Sources in Alleviating Energy Poverty in Households in Poland
Energies, 2021 Energy poverty is a problem that affects all member states of the European Union to a varying degree, including Poland, where about 9% of the population is at risk of energy poverty.
A. Biernat-Jarka, P. Trębska, S. Jarka
semanticscholar +1 more source
Bootstrapping the O(N) Vector Models [PDF]
, 2013 We study the conformal bootstrap for 3D CFTs with O(N) global symmetry. We obtain rigorous upper bounds on the scaling dimensions of the first O(N) singlet and symmetric tensor operators appearing in the $\phi_i \times \phi_j$ OPE, where $\phi_i$ is a ...
Kos, Filip +2 more
core +4 more sources
Energies, 2020 The aim of this paper is to present the state of development of renewable energy sources (RES) in Poland in accordance with the obligations of European Union energy policy.
J. Paska +3 more
semanticscholar +1 more source
How organisational arrangements affect service provision [PDF]
, 2013 This research shows the importance of good organisational support for care giving. Organisational arrangements can shape what individual staff members do in the highly skilled work of meeting resident needs.
Burns, Diane +3 more
core +1 more source
The Importance of Renewable Energy Sources in Poland’s Energy Mix
, 2020 Exploitation of renewable energy sources for power generation has been more and more important in recent years. This results from the economic issues and the measures taken to ensure the energy security.
R. Marks-Bielska +3 more
semanticscholar +1 more source