Results 251 to 260 of about 850,191 (349)

Government's high education policy under a dual economy in developing and developed countries

open access: yesInternational Journal of Economic Theory, EarlyView.
Abstract This paper explores the government's role in higher education policy within a dual economy, where skilled workers invest in higher education while unskilled workers do not. The novel question is whether the government should refrain from subsidizing higher education while imposing regulations, supporting a restricted, elitist system.
Michel Strawczynski
wiley   +1 more source

Time course and determinants of the antibody response to SARS-CoV-2 in Costa Rica: the RESPIRA study. [PDF]

open access: yesBMC Infect Dis
Herrero R   +26 more
europepmc   +1 more source

Origin and Biogeography of the Colourful Sap‐Sucking Sea Slugs Genus Thuridilla Bergh, 1872 (Mollusca, Gastropoda, Heterobranchia)

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Thuridilla Bergh, 1872, is a lineage of herbivorous sea slugs externally distinguished by bright colours and distinctive patterns of lines and spots. Recent work revealed an exceptionally rapid, cryptic radiation of 13 species in the Indo‐Pacific, raising questions about mechanisms of speciation in this group.
M. Rosario Martín‐Hervás   +5 more
wiley   +1 more source

Cave-Associated Histoplasmosis Outbreak Among Travelers Returning from Costa Rica - Georgia, Texas, and Washington, December 2024-January 2025. [PDF]

open access: yesMMWR Morb Mortal Wkly Rep
Ghai RR   +15 more
europepmc   +1 more source

The Influence of Psychological Stress and Stress‐Related Disorders in the Treatment Outcome of Periodontitis: A Systematic Review and Meta‐Analysis

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Background and Objective In humans 16 years and above with periodontitis (Population), how do psychological stress and stress‐related disorders (PSRD; Exposure) compared to those without PSRD (Comparison) affect clinical attachment level (CAL) upon periodontitis treatment (Outcome), as observed in experimental studies or descriptive pre–post ...
Erik Klepsland Mauland   +1 more
wiley   +1 more source

Integrating Plant Volatile Scents in Sustainable IPM Approaches for Fall Armyworm Control

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Since the invasion of the fall armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae) into new regions, studies have oriented toward low‐cost management tools and methods. This study assessed the effects of volatile scents that are naturally emitted by essential oil (EO) plants on the severity of FAW and populations of its natural ...
Djima Koffi   +4 more
wiley   +1 more source

Understanding Loneliness in an Aging Population of San Vito de Coto Brus, Costa Rica. [PDF]

open access: yesAnn Glob Health
Leahy N   +9 more
europepmc   +1 more source

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