Unlabelled: Political action and electoral behavior often stem from a conviction that an issue is important. Yet despite a growing literature on partisan bias, it remains unclear whether partisan attachment also affects the perceived importance of various issues. We propose a theory of partisan-motivated issue attention (PMIA), wherein citizens satisfy partisan instincts by shifting the perceived importance of an issue.
View Article and Find Full Text PDFIn the arid area of northern Chile, groundwater resources in the Andean formations are essential for native populations, ecological services, mining, and other human activities. Validated conceptual hydrogeological models are required for current and future water and land management. This work aims to explain the processes controlling the origin and distribution of recharge and groundwater composition in the Andean Precordillera and Altiplano of the Tarapacá Region of northern Chile, using major solutes in spring, river, and well water, and the stable and radioactive isotopes of water oxygen, hydrogen, and dissolved inorganic carbon.
View Article and Find Full Text PDFText recycling, sometimes called "self-plagiarism," is the reuse of material from one's own existing documents in a newly created work. Over the past decade, text recycling has become an increasingly debated practice in research ethics, especially in science and technology fields. Little is known, however, about researchers' actual text recycling practices.
View Article and Find Full Text PDFTethering a pH-sensitive dye to a silica surface enables the interfacial pH to be measured optically and is found to be 2 pH units lower than that of the bulk. The positive H+ ions are attracted by the surface potential and have an enhanced concentration consistent with the previously determined surface potential of order -120 mV, with respect to zero in the bulk. A stable near-surface charged layer once formed is not disrupted by the bulk pH.
View Article and Find Full Text PDFObjectives: To study the effect of ritodrine tocolysis on the success of external cephalic version (ECV) and to assess the role of ECV in breech presentation at our centre.
Material And Methods: A prospective randomized double-blind-controlled trial comparing ritodrine and placebo in ECV of singleton term breech pregnancy at a tertiary hospital.
Results: Among the 60 patients who were recruited, there was a success rate of 36.