Results 211 to 220 of about 3,478,174 (282)

La investigación como base del crecimiento y desarrollo de la sociedad

Horizontes Pedagógicos, 2019
Sandra Milena Sánchez Sánchez
doaj   +1 more source

[Anatomy of the Forest Plot graphic]. [PDF]

Rev Med Inst Mex Seguro Soc
Rojas-Jiménez D, Castañeda-Aca AI, Alonzo-Martínez JJ, López-Sánchez M, Roy-García IA, Rivas-Ruiz R.   +5 more
europepmc   +1 more source

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

New Phytologist, EarlyView.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez, Kathryn Gerhardt, Eden Hughes, Cecilia Girvin, Anise Dellith‐Moser, Dennis Tenorio, Annya Livak, Kathleen M. Kay   +7 more
wiley   +1 more source

[Clinical activity and validation of the disability disc in inflammatory bowel disease]. [PDF]

Rev Med Inst Mex Seguro Soc
Plomozo-Román R, Lozano-García I, Martínez-Torres H, Torres-Mendoza BM, Maldonado-Rodríguez R, Aguayo-Villaseñor JF, Jaramillo-Buendía C, Gutiérrez-Sevilla JE.   +7 more
europepmc   +1 more source

Elevation shapes alpine snow algal blooms and their influence on albedo reduction

New Phytologist, EarlyView.
Graphical summary of elevational trends in Sanguina‐dominated snow algal blooms. Increasing elevation was associated with larger cells, lower Chla content per cell, higher astaxanthin ratios, lower snow water content, and reduced cell‐normalized albedo, whereas algal cell density showed no consistent elevational trend.
Pablo Almela, Scott Hotaling, J. Joseph Giersch, Helena C. L. Klip, James J. Elser, Trinity L. Hamilton   +5 more
wiley   +1 more source

Mejorar la comunicación sobre la equidad en la salud en la investigación observacional (STROBE Equidad): la lista de verificación ampliada y su elaboración. [PDF]

Rev Panam Salud Publica
Dewidar O, Shamseer L, Melendez-Torres GJ, Akl EA, Ramke J, Wang X, Oloyede O, Young T, Nicholls SG, Marshall Z, Kennedy M, Hardy BJ, Rizvi A, Ghogomu E, Rader T, Waddington HS, Shea B, Nguilefem MN, Ellingwood H, Wolfenden L, Tufte J, Horsley T, Pottie K, Cuervo LG, Juando-Prats C, Feng C, Sharp MK, Little J, Owusu-Addo E, Francis D, Kredo T, Mahande MJ, Chamberlain C, Pantoja T, von Elm E, Bhutta ZA, Tugwell P, Wiysonge CS, Funnell S, Jull J, Mbuagbaw L, Welch V.   +41 more
europepmc   +1 more source

The Effect of Brazil's Family Health Program on Cognitive Skills

Oxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Understanding the Adoption of Artificial Intelligence in Local Government Decision‐Making: The Influence of Institutional Pressures and Managerial Perceptions

Public Administration, EarlyView.
ABSTRACT Artificial intelligence (AI) systems are increasingly being integrated into public sector decision‐making processes, with public managers relying on them to enhance their capabilities. As AI adoption becomes more widespread, discussions about its advantages and drawbacks intensify, alongside growing external expectations and pressures. However,
A. Paula Rodriguez Müller, Luca Tangi, Amandine Lerusse   +2 more
wiley   +1 more source

Governing the Local Digital Transformation: A European Comparative Perspective

Public Administration, EarlyView.
ABSTRACT This study compares governance structures, policy formulation and implementation of administrative digitalization at the local level in three countries with different administrative traditions: France, Germany and the United Kingdom.
Sabine Kuhlmann, Justine Marienfeldt, Frederico Ganz   +2 more
wiley   +1 more source

Outcomes of general anesthesia versus regional anesthesia in ambulatory traumatic surgeries: Systematic review [PDF]

Revista Chilena de Anestesia
Andrés Sebastián Viteri Hinojosa, María Paula García Cevallos, Galo Sebastián Avalos Vega, Luis Felipe Rivera Mora   +3 more
doaj   +1 more source