The case is presented of a coal miner with bilateral masses of progressive massive fibrosis, who developed acute cavitation following fibreoptic bronchoscopy and biopsies. Indeed, immediately upon bronchoscopy with transbronchial biopsy, there was expectoration of abundant melanoptysis. Three days later, the chest radiograph showed a cavity and the patient again coughed up black material, in th...

ecological studies on range plants enhance our knowledge on the rangeland ecosystems which are useful for their planning and management.  by doing field and laboratory experiments during 2008-2009, ecological conditions were studied in the main habitats of z. atriplicoides in the rural and winter rangelands of northern khorasan province (nkp). forage quality was also studied at different phonol...

Since then, Tesco has expanded across the world. It now has over 2,200 stores including hypermarkets and Tesco Express outlets to meet different customer needs. As a conglomerate Tesco also offers alternative goods and services such as insurance, banking and online shopping. With net profits of around £3.4 billion Tesco has become the largest British retailer and one of the world's leading reta...

This commentary uses Paul Gilroy’s controversial claim that new technoscientific processes are instituting an ‘end to race’ as a provocation discuss the epistemological transformation of race in algorithmic culture. We situate within context abolitionist agenda against racial-thinking, underscoring relationship between his post-race polemic and post-visual discourse. then challenges studying re...

introduction: soil genesis and development in arid and semi-arid areas are strongly affected by geological formations and geomorphic surfaces. various morphological, physical, and geochemical soil properties at different geomorphic positions are usually attributed to different soil forming factors including parent material and climate. due to variations in climate, geological formations (quater...