Results 81 to 90 of about 391,403 (360)

Una perspectiva paleoambiental de la explotación de la sal en las Lagunas de Villafáfila (Tierra de Campos, Zamora)

open access: yes, 2017
La explotacion de la sal en el complejo lagunar de Villafafila (Tierra de Campos, Zamora) es uno de los eventos mas importantes de la meseta norte de la peninsula iberica desde la Prehistoria.
J. L. Sáez   +7 more
semanticscholar   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Institutionalization: abandonment or the best option

open access: yesINFAD, 2019
Introduction: The predominance of the aging population and the social and economic changes of today make it necessary for institutionalization to be an increasingly common resource in our country.
Paula Gutiérrez Báez   +9 more
doaj   +1 more source

Primeras faunas de micromamíferos del Paleógeno de La Cuenca del Duero [PDF]

open access: yes, 1989
Se estudian cinco yacimientos de micromamiferos del Eoceno de la Cuenca del Duero, región de Zamora y Salamanca (Jambrina, Santa Clara, Babilafuente y Sanzoles) y de la región de Almazán (Miñana).
López Martínez, Nieves   +2 more
core  

Walking with Lina in Zamora

open access: yesIntersections, 2018
This paper discusses how concreteness of place and locality matter for Roma in negotiating belonging and in engaging with home-making practices. The idea of ‘fluid identities’ or ‘flows’ permeated Roma/Gypsies related scholarly approaches and migration ...
Andreea Racleș
semanticscholar   +1 more source

Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis

open access: yesBritish medical journal, 2020
Objective To determine the clinical manifestations, risk factors, and maternal and perinatal outcomes in pregnant and recently pregnant women with suspected or confirmed coronavirus disease 2019 (covid-19).
J. Allotey   +29 more
semanticscholar   +1 more source

Non-Supersymmetric SO(3)-Invariant Deformations of N=1* Vacua and their Dual String Theory Description [PDF]

open access: yesJHEP 0012 (2000) 021, 2000
We study the SO(3)-invariant relevant deformations of N=4 SU(N) gauge theory using the methods of Polchinski and Strassler. We present the region of parameter space where the non-supersymmetric vacuum is still described by stable ``dielectric'' five branes within the supergravity approximation.
arxiv   +1 more source

A pathway toward clinical translation of hyperpolarized [1,4‐13C2,2,3‐d2]fumarate as an imaging biomarker for early cellular necrosis in vivo

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose The detection of hyperpolarized carbon‐13 (HP 13C)‐fumarate conversion to 13C‐malate using 13C‐MRSI is a biomarker for early detection of cellular necrosis. Here, we describe the translation of HP 13C‐fumarate as a novel human imaging agent, including the evaluation of biocompatibility and scaling up of the hyperpolarization methods ...
Jonathan R. Birchall   +25 more
wiley   +1 more source

Ecología política del agua y territorialización de las luchas sociales. La experiencia del foro hídrico de Lomas de Zamora

open access: yes, 2017
This article we develops an analysis of collective action for water access and sanitation in the Buenos Aires metropolis. It intends to give an account of the social and political construction of water issue.
María Gabriela Merlinsky
semanticscholar   +1 more source

Development and optimization of human deuterium MR spectroscopic imaging at 3 T in the abdomen

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose To establish and optimize abdominal deuterium MR spectroscopic imaging in conjunction with orally administered 2H‐labeled molecules. Methods A flexible transmit‐receive surface coil was used to image naturally abundant deuterium signal in phantoms and healthy volunteers and after orally administered 2H2O in a patient with a benign ...
Mary A. McLean   +15 more
wiley   +1 more source

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