| http://www.w3.org/ns/prov#value | - According to a study conducted in five southern cities including Chennai, Coimbatore, Madurai, Kochi and Thiruvananthapuram to find out the Noise Induced Hearing Loss (NIHL) among the workers in the textile, automobile, oil, fertilizers and chemical industries, one out of every four work??ers suffered from incurable NIHL.
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