Results 121 to 130 of about 2,138,656 (292)

Colombia indígena: Colombia's native people

open access: yes, 1982
Universidad del Valle C1: El material tiene como objeto una aproximación a la descripción de las estructuras o particularidades de las lenguas, ocupándose ya sea del análisis gramatical, funcional, comparativismo (tipología), etc.
openaire   +2 more sources

About the Theory and empirical analysis of the persistence of Profits and its applicability to Colombia [PDF]

open access: yes
This paper looks into the application of the theory of 'the persistence of profits' and how it can be used to model manufacturing industries in Colombia.
Isabel Ruiz
core  

Iron deficiency with and without anemia in pregnancy: A scoping review of prevalence and perinatal impact

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background The prevalence of iron deficiency with anemia and iron deficiency without anemia (IDWA) during pregnancy have not been summarized, and evidence of the direct association of IDWA with adverse perinatal outcomes (APO) are unknown.
Lucky O. Lawani   +6 more
wiley   +1 more source

Highlights of NASA/DOE photovoltaics market assessment visit to Colombia [PDF]

open access: yes
A NASA/DOE sponsored photovoltaic market assessment team composed of representatives of NASA-Lewis Research Center, DHR, Inc., and Associates in Rural Development, Inc. recently conducted a month-long study in Colombia (June 28 - July 23).

core   +1 more source

Current practices in caesarean section training: A cross‐sectional study comparing high‐ and low‐middle‐income countries

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study identifies and describes global caesarean section (CS) training practices, comparing high‐income countries (HIC) and low‐ and middle‐income countries (LMIC). Methods A convergent parallel mixed‐methods study was conducted with a cross‐sectional survey.
Liesl de Waard   +4 more
wiley   +1 more source

An estimation of the pattern of diffusion of mobile phones: the case of Colombia [PDF]

open access: yes
In this paper we fond that the difusion pattern of mobile telephony in Colombia can be best haracterised as following a Logistic curve. Although in recent years the rate of growth of mobile phone subscribers has started to slow down, we find evidence ...
Jesus Otero, Luis Fernando Gamboa
core  

Understanding pre‐eclampsia and fetal growth restriction at high altitude: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Pre‐eclampsia (PE) and fetal growth restriction (FGR) are among the leading causes of maternal and perinatal morbidity and mortality worldwide. Both conditions are more frequent and severe at high altitudes due to physiological changes in oxygen availability and vascular adaptation.
Víctor S. Rangel   +6 more
wiley   +1 more source

Disaster risk management or adaptation to climate change; How to deal with climate issue in Colombia? Analysis from agenda setting and traveling model perspectives of the elaboration of climate policies. [PDF]

open access: yes, 2019
The main purpose of this work is to understand, in an actor oriented perspective, the context in which climate policy are formulated in a country, Colombia.
Howland, Fanny, Le Coq, Jean-François
core  

Elucidating the origin of open‐circuit voltage in ternary organic solar cells with a nonfullerene and a fullerene acceptor

open access: yesInfoMat, EarlyView.
Fullerenes tend to alloy with polymer:nonfullerene acceptor hosts, yielding composition‐dependent increases in open‐circuit voltage while recombination remains governed by the charge‐transfer state energy and is independent of the nature of the third component.
Dominic Blätte   +14 more
wiley   +1 more source

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