Results 131 to 140 of about 600,583 (234)

Entrepreneurial Activity and Civil War in Colombia: Exploring the Mutual Determinants between Armed Conflict and the Private Sector [PDF]

open access: yes
TAs elsewhere, the Colombian private sector has been accused of promoting or profiting from violence in the country. However, the private sector’s role in the armed conflict and the impact of conflict on entrepreneurial activity vary, as reflected by ...
Leiteritz, Ralf   +2 more
core  

Scheffrahnitermes ubuntu (Isoptera: Apicotermitinae), Description of a New Termite Using a Collaborative Approach to Address the Wallacean Shortfall

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
The study of Neotropical Apicotermitinae remains challenging due to the large number of undescribed taxa (Linnean shortfall) as well as the scarcity of distributional data (Wallacean shortfall). Despite recent efforts to reduce the first one, the second remains an even more significant challenge.
Camila C. Mellado   +10 more
wiley   +1 more source

Ambient heat and early childhood development: a cross‐national analysis

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 6, Page 929-940, June 2026.
Background Increasing evidence suggests that climate change, along with its cascading impacts on ecosystems, societies, and communities, has significant effects on both physical and mental health. However, less is known about how exposure to excessive heat early in life may influence the development of foundational skills that shape lifelong ...
Jorge Cuartas   +3 more
wiley   +1 more source

Tumor Quístico Papilar del Páncreas Una Patología Infrecuente Informe de 1 caso

open access: yesRevista Colombiana de Cirugía, 1991
Se presenta el caso de una mujer joven que fue admitida en el servicio de Cirugía General de la Fundación Santa Fe de Bogotá por un cuadro de dolor abdominal de etiología indeterminada. Se confirmó mediante estudios paraclínicos y en el acto operatorio,
Francisco Holguín   +5 more
doaj  

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Pricing Options under Telegraph Processes [PDF]

open access: yes
In this paper we introduce a financial market model based on continuous time random motions with alternating constant velocities and jumps, which occur with velocity switches.
Nikita Ratanov
core  

Positive youth development from early adolescence to young adulthood in nine countries: Intercepts, trajectories, and associations with parental warmth and behavioral control

open access: yesJournal of Research on Adolescence, Volume 36, Issue 2, June 2026.
Abstract This longitudinal study concerns initial levels, trajectories of growth, and associations of positive youth development (PYD) with parental warmth and behavioral control from early adolescence to young adulthood. Participants included 1338 adolescents (M = 13.25, SD = 1.04, years; 50% girls) from nine countries trichotomized by income level ...
Marc H. Bornstein   +21 more
wiley   +1 more source

The educational effects of 19th century disentailment of catholic church land in Colombia. [PDF]

open access: yes
The aim of this paper is to analyze the effects of land concentration prompted by the distribution of disentailed Church land during the second half of the 19th century on the accumulation of human capital, in early 20th century Colombia1.
Antonella Fazio Vargas   +1 more
core  

Efficacy and Safety of the Use of Interspinous Spacers in the Treatment of Lumbar Spinal Stenosis: Mapping Gap and Scoping Review

open access: yesPain Practice, Volume 26, Issue 5, June 2026.
ABSTRACT Objectives Low back pain is a common pathology in the general population. In people over 60 years of age, it is associated with degenerative changes that cause narrowing of the vertebral canal. Its treatment includes conservative measures and even surgery with decompression and fusion.
Juan Carlos Acevedo‐Gonzalez   +3 more
wiley   +1 more source

Comment on ‘Comparing specificity and seroconversion sensitivity among major blood screening assays for human immunodeficiency virus and viral hepatitis’

open access: yes
Vox Sanguinis, EarlyView.
Ramune Sepetiene   +6 more
wiley   +1 more source

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