منابع مشابه
Silicosis in a Himalayan village population: role of environmental dust.
The Himalayan villages of Chuchot Shamma and Stok were surveyed because silicosis had been suspected from the radiographs of some of the inhabitants. The villages are agricultural, and Chuchot is exposed to frequent dust storms. Chest radiographs of villagers aged 50-62 were assessed blind by two independent observers using ILO criteria. In Chuchot five of seven men and all of the nine women ex...
متن کاملHarrowing Blindness and Ocular Morbidity in a Himalayan Village
Cataract and glaucoma account for 62.2% and 5.9% of blindness in Nepal, [1] and for 33.4% and 6.6% of blindness worldwide [2]. In a Himalayan country already devastated by the 25 April 2015 earthquake, we have observed that the inhabitants of the very remote village of Pelmang in the mountainous region of the Solukhumbu District, have been ravaged by blinding ocular morbidities. The majority of...
متن کاملGeoffrey Jefferson 1886-1961.
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متن کاملEnvelopment Thomas Eisenmann Geoffrey
Due to network effects and switching costs, platform providers often become entrenched. To dislodge them, entrants generally must offer revolutionary products. We explore a second path to platform leadership change that does not rely on Schumpeterian creative destruction: platform envelopment. By leveraging common components and shared user relationships, one platform provider can move into ano...
متن کاملGeoffrey Dutton's SDH 96 Paper
Planetary geocoding using polyhedral tessellations are a concise and elegant way to organize both local and global geospatial data that respects and documents locational accuracy. After a brief review of several such spatial referencing systems, topological, computational, and geometric properties of one of them are examined. The particular model described in the remainder of the paper – the oc...
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ژورنال
عنوان ژورنال: American Anthropologist
سال: 1941
ISSN: 0002-7294,1548-1433
DOI: 10.1525/aa.1941.43.2.02a00220