Dayasena, Ravi Consultant ENT Surgeon,Department of Otolaryngology,National Hospital of Sri Lanka.
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Vol 4, No 2 (2011): Immunization - RESEARCH
Aetiology of Chronic Suppurative Otitis Media
Abstract
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Vol 4, No 3 (2011): Occupational Health - RESEARCH
Demography and Presbyacusis in Sri Lanka
Abstract
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