We required following articles for readers. "PERIODONTAL HEALTH AND QUALITY OF LIFE IN PATIENTS WITH CHRONIC OBSTRACTIVE PULMONARY DISEASE" Respiratory Medicine, Jan 2011, 105 (1)-67-73. Kindly do cooperation. -- Thanking You DIRECTOR, LEARNING RESOURCE CENTRE SUMANDEEP VIDYAPEETH PIPARIYA -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.