Role of Allergen specific immunotherapy in sorghum vulgare ( Jawar ) Best Paper Award -%th asia specific conference Seol Korea 2002 Clinical Manifestation and Management of Acute Server Asthma, University of Colombo Role of Anti Leukotrines in Bronchial Asthama. American Institute Of Medicine University of Seychelles (USA) Effect of Fog And Cloud in Bronchial Asthama., World Asthama Meeting Bangkok, Thailand. Offending allergens for bronchial asthama in western Maharashtra. Malaysian Society of Allergy – Kula Lumpur. 2003. Comparative study of cetrizine, Desloratidine in bronchial asthma – Best Paper – National College of Chest physician conference, Coimbotore. India  2004. Many other papers in National and International Conferences.