Results 31 to 40 of about 51,320 (267)

T-tube enterostomy for the management of complicated high jejunal atresia. An innovative procedure for complex intestinal entity. A technical report

open access: yesJournal of Pediatric Surgery Case Reports, 2016
We present the case of a newborn patient with diagnosis of proximal jejunal atresia type IIIa, complicated with volvulus due to a congenital band. An innovative and alternative procedure is proposed compared to other decompressive and functionalizing ...
Claudio De Carli   +3 more
doaj   +1 more source

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

Preliminary Genetic and Physiological Characterization of Starmerella magnoliae from Spontaneous Mead Fermentation in Patagonia

open access: yesFermentation
Honey possesses unique properties, characterized by its high sugar concentration and the synergistic interaction among nectar, pollen, bees, and yeasts.
Victoria Kleinjan   +3 more
doaj   +1 more source

Primera cita de las tres especies de Oxycraspedus Kuschel (Coleóptera: Belidae) en Argentina y uso de un modelo predictivo para comparar su distribución potencial con el rango de su planta huésped, la Araucaria araucana [PDF]

open access: yes, 2007
Se reportan por primera vez en Argentina las tres especies de Oxycraspedus Kuschel (Belidae: Oxycoryninae) y se añaden a su distribución en Chile. Estos gorgojos son de interés debido a su asociación con el pehuén Araucaria araucana, una especie de gran ...
Ferrer, Maria Silvia   +2 more
core   +1 more source

Monitoreo continuo de calidad y seguridad en subestaciones transformadoras urbanas

open access: yesIngenio Tecnológico, 2021
Durante el periodo estival las subestaciones transformadoras urbanas (SET) trabajan en una condición crítica debido a factores ambientales y a la excesiva demanda. Esta exigencia sumada a los puntos calientes, los cambios dinámicos del punto de operación,
Damian Marasco   +4 more
doaj  

The endocranial morphology and inner ear of the abelisaurid theropod Aucasaurus garridoi [PDF]

open access: yes, 2015
A partial cranial endocast and right inner ear of the Cretaceous abelisaurid dinosaur Aucasaurus garridoi were digitally reconstructed from CT scans.
Paulina Carabajal, Ariana   +1 more
core   +1 more source

Parches transdérmicos anticonceptivos: evaluación de tecnología sanitaria

open access: yesRevista Argentina de Salud Pública, 2023
INTRODUCCIÓN: La anticoncepción es un derecho, y es obligación del Estado garantizar el acceso a métodos anticonceptivos efectivos, seguros y de calidad.
Santiago Hasdeu   +5 more
doaj  

South American Melolonthinae (Coleoptera: Scarabaeidae) classification and nomenclature: some problems and solutions [PDF]

open access: yes, 2008
Classificatory changes are made for some taxa of New World Melolonthinae based on the examination of specimens (including type specimens) and a reevaluation of some of the characters used to justify previous classification decisions.
Smith, Andrew B. T.
core   +2 more sources

Acute toxicity of arsenic and oxidative stress responses in the embryonic development of the common South American toad Rhinella arenarum [PDF]

open access: yes, 2015
Arsenic (As), a natural element of ecological relevance, is found in natural water sources throughout Argentina in concentrations between 0.01mg/L and 15mg/L. The autochthonous toad Rhinella arenarum was selected to study the acute toxicity of As and the
Adams   +37 more
core   +1 more source

Stable isotopes (δ13C, δ18O) and element ratios (Mg/Ca, Sr/Ca) of Jurassic belemnites, bivalves and brachiopods from the Neuquén Basin (Argentina): challenges and opportunities for palaeoenvironmental reconstructions

open access: yesJournal of the Geological Society, 2020
Fossils from the Jurassic succession of the Neuquén Basin (Argentina) were analysed for their stable isotope (δ13C, δ18O) and elemental (Mg/Ca, Sr/Ca) composition.
Matthias Alberti   +5 more
semanticscholar   +1 more source

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