Results 131 to 140 of about 2,566,677 (327)

Boletín de la Sociedad Castellana de Excursiones: Tomo VII Año XIII Número 154 - 1915 octubre [PDF]

open access: yes, 1915
Copia digital. Valladolid : Junta de Castilla y León.
Sociedad Castellana de Excursiones
core   +1 more source

Sociedad y sociedades

open access: yes, 2017
Un fenómeno que no puede pasar inadvertido a ningún observador son los profundos cambios que ha experimentado la sociedad que nos rodea. Una sociedad que se ha hecho más densa, compleja e influyente. Al fin y al cabo, global.
openaire   +1 more source

Coronavirus: la emergencia geriátrica de 2020. Documento conjunto de la Sección de Cardiología Geriátrica de la Sociedad Española de Cardiología y la Sociedad Española de Geriatría y Gerontología

open access: yesRevista Española de Cardiología, 2020
C. Bonanad   +20 more
semanticscholar   +1 more source

A social network analysis of the European science–policy–society interface on biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Despite the wealth of evidence on biodiversity status, trends, and policy options in Europe, knowledge often fails to inform policy makers and decision makers effectively. Implementing the EU Biodiversity Strategy for 2030 will require the transformation of engagement and exchange between knowledge providers and policy and decision makers ...
Dalia D'Amato   +12 more
wiley   +1 more source

Boletín de la Sociedad Castellana de Excursiones: Tomo VI Año XI Número 122 - 1913 febrero [PDF]

open access: yes, 1913
Copia digital. Valladolid : Junta de Castilla y León.
Sociedad Castellana de Excursiones
core   +1 more source

Taxing windfall money: A quasi‐experimental study

open access: yesContemporary Economic Policy, EarlyView.
Abstract This paper examines individuals' reaction to windfall income taxation. We take advantage of similar tax reforms on lottery winnings in Portugal and Spain in 2013 to study effects on lottery participation in both countries. Using a Synthetic Difference in Differences approach on a database of 348 draws from EuroMillions, our results indicate ...
Álvaro Muñiz‐Fernández, Levi Pérez
wiley   +1 more source

Evaluation of the Presence of Native Valvular Disease in Patients With Atrial Fibrillation Using the EHRA (Evaluated Heartvalves, Rheumatic, or Artificial) Classification. [PDF]

open access: yesClin Cardiol
In anticoagulated AF patients, those with native valve involvement (EHRA 2) have a worse prognosis than patients without valve involvement (EHRA 3). The presence of native valvular disease is shown as an independent risk factor for adverse outcomes. ABSTRACT Background Atrial fibrillation (AF) in association with native valvular heart disease (VHD) is ...
Escolar Conesa A   +14 more
europepmc   +2 more sources

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