Relationship of antioxidants with periodontal diseases among the selected groups diabetic patients / Arup Ratan Choudhury [PhD Thesis] Choudhury, Arup Ratan Diabetes 616.462 CHR Thesis (PhD )—Institute of Nutrition and Food Science, University of Dhaka, 1999. Includes bibliographical references. Dhaka : University of Dhaka, 1999. 1999. 1999 Text vi, 186, [33] p. : eng