Results 21 to 30 of about 306,989 (302)

A Cost-Effectiveness Analysis of a Program to Control Rheumatic Fever and Rheumatic Heart Disease in Pinar del Rio, Cuba

open access: yesPLoS ONE, 2015
Background Acute rheumatic fever (ARF) and rheumatic heart disease (RHD) persist in many low- and middle-income countries. To date, the cost-effectiveness of population-based, combined primary and secondary prevention strategies has not been assessed. In
D. Watkins   +3 more
semanticscholar   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Selection maintains floral color polymorphism in scarlet paintbrush, Castilleja coccinea, reflecting combined ecological factors

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Evolutionary theory predicts polymorphism should be rare; however, intraspecific variation in floral color is common and can be attributed to genetic drift, plasticity, or variable selection. Examining floral color polymorphism both within contact zones and across a species' range can reveal the mechanisms maintaining this variation ...
Emma Fetterly   +6 more
wiley   +1 more source

Linking the religious and social environment to sexual minority mental health

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In the United States, mental health disparities persist between sexual minorities – people who identify as lesbian, gay, bisexual, or other nonheterosexual identifications – and heterosexuals. Although research shows that structural stigma in one's environment may contribute to such disparities, little research has examined religious ...
Nathan R. Todd   +4 more
wiley   +1 more source

Contratos públicos y buena fe: la tutela de los derechos del administrado en el ordenamiento jurídico peruano

open access: yesRevista Eurolatinoamericana de Derecho Administrativo, 2018
El presente artículo tiene como finalidad explicar las causas y justificaciones para la aplicación o inaplicación de penalidades en los Contratos regulados bajo la Ley de Contrataciones del Estado; asimismo, se mencionan los límites que el Tribunal ...
Erick Cuba Meneses
doaj   +1 more source

Current challenges and future directions for institutional repositories: A systematic literature review. An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Institutional repositories (IRs) are essential in advancing Open Access and facilitating the dissemination of scholarly work. This systematic review examines the challenges faced by IRs in areas such as strategic alignment, content acquisition, funding, staffing, quality assurance, and technology.
Laura Rothfritz   +3 more
wiley   +1 more source

Diagnóstico Parasitológico de la Leishmaniasis Tegumentaria Americana

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2000
La demostración directa o indirecta de Leishmania en las muestras patológicas continúa siendo un importante desafío en el diagnóstico parasitológico de esta protozoosis.
César Cuba Cuba
doaj  

Synthetic Methods for Four‐Membered Carbocycles Bearing Emerging Fluorinated Motifs

open access: yesChemistry – An Asian Journal, EarlyView.
In this review, we provide an overview of four‐membered carbocycles with “emerging” fluorine‐containing motifs, including mono, di, and trifluoromethyl groups, sulfur‐ and other hetero atom‐linked substituents. Such molecular structures are well utilized as one of the recent trends in drug design. Recent progress of cyclobutane‐based polycyclic systems,
Hikaru Yanai   +3 more
wiley   +1 more source

The Role of Patents in Circular Innovation: The Case of Sustainable and Recyclable Materials in the Textile Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This article examines whether and how patenting advances circular innovation and therefore contributes to the sociotechnical transition toward a circular economy. Using the multilevel perspective (MLP) as a theoretical framework, we conducted a case study set in the empirical context of man‐made cellulosic fibers. These heavily patented fibers
Ulla A. Saari   +4 more
wiley   +1 more source

Noun complement clauses as referential modifiers

open access: yesGlossa, 2017
A number of recent analyses propose that so-called noun complement clauses should be analyzed as a type of relative clause. In this paper, I present a number of complications for any analysis that equates noun complement clauses to relative clauses, and ...
Carlos de Cuba
doaj   +2 more sources

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