Results 111 to 120 of about 15,083,711 (295)

Revista del Ateneo de El Salvador, oct.-dic. 1951, Año XXXVIII, Cuarta Época, No. 192

open access: yes, 1951
Ateneo de El Salvador, es una institución cultural, cuya misión es rescatar y promover valores culturales. Con esta publicación cuyo nombre es el mismo de la institución, pretende difundir las ciencias, las letras y las artes, a través de su labor ...
Ateneo de El Salvador
core  

Chiari I Malformation: Review and Update of Current Treatment Options

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The pathophysiology of Chiari malformation type I (CM‐I) is complex, involving structural abnormalities at the craniovertebral junction that result in herniation of the cerebellar tonsils through the foramen magnum. In this study, we aim to present and evaluate current treatment options for CM‐I, with a focus on evidence‐based clinical ...
Jordan J. Lo   +11 more
wiley   +1 more source

Revista del Ateneo de El Salvador, ene.-mar. 1950, Año XXXVIII, Cuarta Época, No. 185

open access: yes, 1950
Ateneo de El Salvador, es una institución cultural, cuya misión es rescatar y promover valores culturales. Con esta publicación cuyo nombre es el mismo de la institución, pretende difundir las ciencias, las letras y las artes, a través de su labor ...
Ateneo de El Salvador
core  

Nitrooxylation in Organic Synthesis: From Classical Nitrate Ester Formation to Modern Catalytic Strategies

open access: yesChemistry – A European Journal, EarlyView.
Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley   +1 more source

Revista del Ateneo de El Salvador, dic. 1944, Año XXXII, Tercera Época, No. 164

open access: yes, 1944
Ateneo de El Salvador, es una institución cultural, cuya misión es rescatar y promover valores culturales. Con esta publicación cuyo nombre es el mismo de la institución, pretende difundir las ciencias, las letras y las artes, a través de su labor ...
Ateneo de El Salvador
core  

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Escala de Rendimiento Laboral Individual: análisis psicométrico en una muestra salvadoreña

open access: yesVeritas & Research
El rendimiento laboral es un constructo fundamental para el éxito de las empresas e instituciones públicas, y, sobre todo, para las personas que laboran en sus respectivos centros de trabajo, lo cual se traduce en una mayor productividad, un incremento ...
Marlon Elías Lobos-Rivera   +5 more
doaj   +1 more source

One hundred years of teaching, research, and innovation in chemical engineering at the Faculty of Chemistry, National Autonomous University of Mexico (UNAM): Birthplace and enduring leadership of the discipline in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas   +4 more
wiley   +1 more source

Validez y confiabilidad del Cuestionario de Burnout Académico en una muestra de estudiantes universitarios salvadoreños

open access: yesVeritas & Research
El burnout académico es un desorden que está presente en los ambientes de aprendizaje universitarios, llegará el punto en que el estudiantado percibirá sobrecarga de actividades académicas consideradas por estos como excesivas, que pueden ocasionar ...
Marlon Elías Lobos-Rivera   +5 more
doaj   +1 more source

Clinical Significance of Acute Kidney Injury in Idiosyncratic Drug‐Induced Liver Injury: A Multicentric Propensity Scores Matched Study

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Clinical significance of acute kidney injury in idiosyncratic drug‐induced liver injury: a multicentric propensity scores matched study. Evidence about the role of acute kidney injury (AKI) in idiosyncratic drug‐induced liver injury (DILI) is still scarce.
José María Pinazo‐Bandera   +15 more
wiley   +1 more source

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