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Chronic obstructive pulmonary disease.
Abstract The global prevalence of physiologically defined chronic obstructive pulmonary disease (COPD) in adults aged >40 yr is approximately 9-10 per cent. Recently, the Indian Study on Epidemiology of Asthma, Respiratory Symptoms and Chronic Bronchitis in Adults had shown that the overall prevalence of chronic bronchitis in adults >35 yr is 3.49 per cent. The development of COPD is multifactorial and the risk factors of COPD include genetic and environmental factors. Pathological changes in COPD are observed in central airways, small airways and alveolar space. The proposed pathogenesis of COPD includes pr...
Source: The Indian Journal of Medical Research - February 1, 2013 Category: Biomedical Science Authors: Vijayan VK Tags: Indian J Med Res Source Type: research

Madison Small And The Threat Of Bacterial Meningitis
Eighteen-year old high school student Madison Small of Ashburn, Virginia is dead after a swift and unexpected bacterial infection, reported ABC News. Small, an accomplished softball player, complained of a headache on the evening of Monday, Apr. 6 and was taken to the hospital, according to local news station WJLA in the video above. She died the next morning. On April 13, health investigators announced that she had died of bacterial meningitis, but said that her case was not part of a wider outbreak in the community. Bacterial meningitis is rare but severe. The infection, which can be caused by several different strai...
Source: Science - The Huffington Post - April 13, 2015 Category: Science Source Type: news