Results 61 to 70 of about 716,366 (200)

Survey Experiments in Public Policy: A Systematic Literature Review

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This systematic literature review examines population‐based survey experiments (PBSE) in public policy, analyzing 36 peer‐reviewed articles from Web of Science and Scopus databases. Based on PBSE methodological literature and the review, four main types of PBSE are distinguished: methodological, direct (based on information provision ...
Radek Kovács, Arnošt Veselý
wiley   +1 more source

HIV Testing and Counselling in Colombia: Local Experience on Two Different Recruitment Strategies to Better Reach Low Socioeconomic Status Communities

open access: yesAIDS Research and Treatment, 2014
HIV testing rates remain very low in Colombia, with only 20% of individuals at risk ever tested. In order to tackle this issue, the Corporacion de Lucha Contra el Sida (CLS) has implemented a multidisciplinary, provider-initiated, population-based HIV ...
Jaime Galindo-Quintero   +6 more
doaj   +1 more source

Aspectos citológicos de la infección por papiloma virus humano

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1987
Se analizan los extendidos cervico vaginales de 43 pacientes con diagnóstico histológico de condilomacervico-vaginal, que concurrieron al Departamento de Ginecología y Citopatología de L.A.L.C.E.C. en 1986.
Teresita Audisio   +3 more
doaj   +1 more source

Spinless Salpeter Equation: Some (Semi-) Analytical Approaches

open access: yes, 2004
Several techniques for deriving semianalytical bounds on the energy eigenvalues of the spinless Salpeter equation and for estimating the quality of the corresponding approximate eigenstates are ...
Lucha, Wolfgang, Schoberl, F. F.
core   +2 more sources

Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity

open access: yesMolecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Sarah Christin Gronefeld   +3 more
wiley   +1 more source

Epigenetic reprogramming in multiple myeloma—Challenges and opportunities

open access: yesInternational Journal of Cancer, Volume 158, Issue 2, Page 423-432, 15 January 2026.
Abstract In cancer, mutational processes act in concert with epigenetic reprogramming to endow malignant cells with hallmark properties that underpin tumorigenesis. Compared with the relatively rigid and slow processes of genetic evolution, the plastic nature of chromatin enables cells to adapt to a changing environment more rapidly.
Subhasree Kumar   +2 more
wiley   +1 more source

Instantaneous Bethe-Salpeter equation: improved analytical solution

open access: yes, 2001
Studying the Bethe-Salpeter formalism for interactions instantaneous in the rest frame of the bound states described, we show that, for bound-state constituents of arbitrary masses, the mass of the ground state of a given spin may be calculated almost ...
FRANZ F. SCHÖBERL   +7 more
core   +1 more source

From Colonial Natures to Entangled Ecologies: Making Due and Relational Geographies of Indigenous Resurgence in the Chaco

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract This paper offers an alternative reading of decolonial geographies by examining how people make due in the context of colonial natures. Drawing on collaborative ethnographic research, we illustrate how everyday acts of reclaiming ancestral lands serve as practices of resistance that foment Enxet and Sanapaná resurgence in Paraguay's Chaco.
Joel E. Correia, Clemente Dermott
wiley   +1 more source

Valoración mediante resonancia magnética del hidrops endolinfático en la enfermedad de Ménière

open access: yesRevista Argentina de Radiología
El laberinto membranoso es una estructura ubicada dentro de la cápsula ótica, que está formado por un conjunto de vesículas y conductos que contienen endolinfa y que conforman un sistema cerrado de circulación de líquido, separado de la perilinfa que lo ...
Romina Goñi   +4 more
doaj   +1 more source

Complete Classes of GUTs with Vanishing One-Loop Beta Functions

open access: yes, 1993
By explicit solution of the one-loop finiteness conditions for all dimensionless coupling constants (i.~e., gauge coupling constant as well as Yukawa and quartic scalar-boson self-interaction coupling constants), two classes of grand unified theories ...
Lucha, Wolfgang, SCHÖberl, Franz F.
core   +1 more source

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