Results 51 to 60 of about 7,044 (148)

María Cecilia Zuleta y Luz María Uhthoff López (coord. y ed.). Historias de ingenieros en América Latina entre el Estado y los desafíos productivos, 1870-1980. El Colegio de México, 2024, 537 pp.

open access: yesH-Industri@
Reseña del libro Historias de ingenieros en América Latina entre el Estado y los desafíos productivos, 1870-1980 de María Cecilia Zuleta y Luz María Uhthoff López.
Federico Ghibaudo
doaj   +1 more source

Machine Learning Model for Predicting Postoperative Pain in Cases of Irreversible Pulpitis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Postoperative pain is a frequent clinical concern following endodontic treatment. This study aimed to develop and validate supervised machine learning models to predict the occurrence of postoperative pain in cases of irreversible pulpitis.
Pedro Felipe de Jesus Freitas   +9 more
wiley   +1 more source

El desarrollo agropecuario argentino en la segunda posguerra

open access: yesH-Industri@
Introducción al dossier El desarrollo agropecuario argentino en la segunda posguerra: debates, políticas y agroindustria coordinado por Federico Martocci y Pablo Volkind.
Federico Martocci, Pablo Volkind
doaj   +1 more source

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

Lélia Gonzalez: aportes de gênero, raça e classe pensando a “Amefricaladinidade” do desenvolvimento no Brasil

open access: yesH-Industri@
Lélia Gonzalez (1935-1994) é uma pensadora da formação econômico-social brasileira. Constrói sua obra exercendo o papel de intelectual orgânica dos movimentos da classe trabalhadora, do movimento negro e do feminismo negro.
Carla Curty, Maria Malta
doaj   +1 more source

Organización del mercado de generación de electricidad colombiano. Una aplicación de los índices de diversificación tecnológica y de concentración H-H y C-4, 1995-2004

open access: yesLecturas de Economía, 2009
El objetivo de este artículo es analizar la evolución de la concentración del mercado de generación de electricidad colombiano, con base en los índices de diversificación tecnológica y de concentración H-H y C-4, en el período 1995-2004.
David Tobón   +2 more
doaj   +1 more source

Dose‐Dependent Effect of Plant Volatiles on the Oviposition Preference of the Corn Leafhopper Dalbulus maidis

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Maize (Zea mays L.) is a major annual crop cultivated worldwide. In the Americas, the corn leafhopper Dalbulus maidis (DeLong) (Hemiptera: Cicadellidae) is a key pest of this crop, causing direct damage to plants through phloem feeding and indirect damage by transmitting phytopathogens.
Tatiane Cristina Barbosa Cândido   +3 more
wiley   +1 more source

Effects of Ozonized Oil on At‐Home Tooth Bleaching: A Double‐Blind Randomized Clinical Trial

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This double‐blind, randomized clinical trial evaluated the effect of ozonized sunflower oil on tooth sensitivity, color change, and patient perception during at‐home bleaching with 10% hydrogen peroxide. Clinical Considerations Forty participants were randomly assigned to receive ozonized or nonozonized sunflower oil, applied in ...
Murilo Guimarães Campolina   +8 more
wiley   +1 more source

De la autonomía sanitaria a la dependencia tecnológica: una historia de la industria de dispositivos médicos en Argentina

open access: yesH-Industri@
En este artículo se analiza la trayectoria histórica del complejo económico-industrial de dispositivos médicos (DM) en Argentina, en base a una revisión bibliográfica y estadística.
Darío Vázquez
doaj   +1 more source

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy