Results 81 to 90 of about 859,124 (144)

Resistencia a insulina en adolescentes obesos

open access: yesAnales de la Facultad de Medicina, 2010
Introducción: La obesidad en niños y adolescentes es un problema de salud pública que se encuentra en incremento a nivel mundial, siendo conocida su relación con el desarrollo de alteraciones metabólicas como la diabetes mellitus tipo 2.
Maria Isabel Rojas-Gabulli   +4 more
doaj  

Fishing Location decisions in the Chilean-Transzonal Jack Mackerel Fishery [PDF]

open access: yes
This study examines factors conditioning the fishing location decisions of the Chilean fleet operating in the South-east Pacific straddling jack mackerel fishery, considering voyage data for the1987-2004 period.
Julio Peña Torres, Mabyr Valderrama
core  

Resource utilization in open versus endoscope-assisted craniosynostosis surgery. Which is more efficient in real-world practice?

open access: yesBrain and Spine, 2023
Belen Rivero Martin   +7 more
doaj   +1 more source

Calcified Mediastinal Adenopathy: What If It Is Not Tuberculosis?

open access: yesOpen Respiratory Archives, 2022
Marta Bascuas Arribas   +7 more
doaj   +1 more source

The impact of credit on income poverty in urban Mexico. An endogeneity-corrected estimation [PDF]

open access: yes
In recent years, an important number of impact studies have attempted to examine the effect of credit on income poverty; however, many of these studies have not paid sufficient attention to the problems of endogeneity and selection bias.
Niño-Zarazúa, Miguel
core   +1 more source

Susceptibilidad a antimicrobianos de patógenos respiratorios en niños provenientes de la comunidad

open access: yesAnales de la Facultad de Medicina, 2004
Objetivo: Determinar la resistencia de los patógenos respiratorios a diferentes antimicrobianos. Material y Métodos: Entre abril y noviembre de 2002 se estudió 177 pacientes que asistieron al consultorio externo de otorrinolaringología del Hospital ...
José M Guevara   +5 more
doaj  

Social protection in sub-Saharan Africa: Will the green shoots blossom? [PDF]

open access: yes
This paper provides an overview of the recent extension of social protection in sub-Saharan Africa. It identifies two main ‘models’ of social protection in the region: the Southern Africa and Middle Africa models.
Barrientos, Armando   +3 more
core   +1 more source

RESTLESS BANDIT MARGINAL PRODUCTIVITY INDICES I: SINGLEPROJECT CASE AND OPTIMAL CONTROL OF A MAKE-TO-STOCK M/G/1 QUEUE [PDF]

open access: yes
This paper develops a framework based on convex optimization and economic ideas to formulate and solve by an index policy the problem of optimal dynamic effort allocation to a generic discrete-state restless bandit (i.e. binary-action: work/rest) project,
José Niño-Mora
core  

Analysis of the effects of El Niño in photovoltaic systems in Colombia.

open access: yesInternational Journal of Renewable Energy Research, 2017
openaire   +1 more source

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