Results 51 to 60 of about 772,604 (205)

Continuous slowing of a gadolinium atomic beam [PDF]

open access: yesarXiv, 2020
The article presents the development of a new and innovative experimental method to fully characterize a solenoidal "spin-flip" Zeeman slower (ZS) using a Quartz Crystal $\mu$-balance (QCM) as a kinetic energy sensor. In this experiment, we focus a 447.1 nm laser into a counter-propagating beam of gadolinium (Gd) atoms in order to drive the dipole ...
arxiv  

Disposición a pagar por los servicios veterinarios de vigilancia epidemiológica y bienestar animal en Costa Rica

open access: yese-Agronegocios, 2021
La disposición a pagar por un bien depende del precio y de diferentes variables relacionadas con el entorno del sujeto de estudio. Cuando no existe un mercado establecido y no se encuentran definidos los precios y la demanda, es necesario simular un ...
M.Sc. Johanna Solórzano Thompson   +2 more
doaj   +1 more source

O-41 CIRRHOSIS IN PATIENTS WITH ALFA 1 ANTITRYPSIN DEFICIENCY; WHAT ARE WE MISSING?

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: It's common to include alfa 1 antitrypsin deficiency (AATD) in the diagnostic workup of children with cirrhosis, unlike in adults, where we seldom test for it.
Francisco Hevia   +16 more
doaj  

Impact of a pharmacist-driven antimicrobial stewardship program in a private hospital in Costa Rica

open access: yesRevista Panamericana de Salud Pública, 2020
Objective. To measure the impact generated by the implementation of the pharmacy-driven antimicrobial stewardship program of the Clínica Bíblica Hospital. Methods.
José Pablo Díaz-Madriz   +7 more
doaj   +1 more source

Intra-country study of global competitiveness from the double diamond approach for Puerto Rico, Costa Rica and Singapore [PDF]

open access: yes, 2014
Muchos investigadores y economistas han argumentado que los estudios de competitividad del WEF e IMD muestran limitaciones en pequeñas economías, más aún cuando estas tienen características distintas.
Agosin   +48 more
core   +2 more sources

Evaluación de la sostenibilidad de sistemas productivos mediante análisis emergético: conceptos básicos

open access: yesEstudios Económicos
El objetivo de este estudio es conceptualizar el término “emergía” y el procedimiento metodológico utilizado para evaluar la utilización de recursos en la generación de bienes y servicios, conocido como síntesis emergética, junto con sus implicaciones ...
Wilson Muñoz Valerio   +4 more
doaj   +1 more source

O-38 FULMINANT WILSON: A WELL-DEFINED ENTITY. HOW TO DIAGNOSE IT QUICKLY TO PREVENT MORTALITY

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: Mccullough published in 1983 a series of 3 cases from the Mayo Clinic and nine from the rest of the world, proposing a specific clinical entity of Wilson´s disease (WD) with a fatal outcome if not transplanted. Costa Rica has
Francisco Hevia   +17 more
doaj  

Efecto de la disponibilidad de agua de riego en el valor de las tierras agrícolas en Guanacaste, Costa Rica. Un enfoque de precios hedónicos.

open access: yese-Agronegocios, 2021
La necesidad de agua y sus impactos en la agricultura y en la seguridad alimentaria son preocupaciones crecientes en todo el mundo y Costa Rica no es la excepción.
Bach. Paulo Méndez Campos   +2 more
doaj   +1 more source

Ornithology of Costa Rica [PDF]

open access: yesNature, 1877
IN NATURE, vol. xvi. p. 446, I see that you announce my return to this country. I take the liberty of rectifying two errors in the announcement:—1st. I was five months collecting in Costa Rica (not four months), from the end of December to the end of May. 2nd.
openaire   +2 more sources

The role of mobility and sanitary measures on Covid-19 in Costa Rica, March through July 2020 [PDF]

open access: yesarXiv, 2021
The aim of this paper is to infer the effects that changes on human mobility had on the transmission dynamics during the first four months of the SARS-CoV-2 outbreak in Costa Rica, before community transmission was established in the country. By using parametric and non parametric detection change-point techniques we were able to identify two different
arxiv  

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