Study on antioxidant micronutrient intervention of oral pre-cancerous lesion in selected population of Bangladesh Mohammod Borhan Uddin Howlader [Ph.D. Thesis] Howlader, Mohammod Borhan Uddin Leukemia 362.196994 HOS Thesis (Ph.D.)--Institute of Nutrition and Food Science, University of Dhaka, Session: 2016-2017 Includes bibliographical references Dhaka : University of Dhaka, 2018. 2018. Text 80 p. in various pagings : eng