A Prospective Study to Evaluate the Role of Narrow Band Imaging and Toludine Blue in the Screening of Premalignant and Malignant Lesions of the Oral Cavity in a Tertiary Referral Centre. - Sachdeva, Kavita; Saji, Tinnu Anna; Sachdeva, Neeraj; Karun, Harsh (Indian Journal of Otolaryngology & Head & Neck Surgery (Springer Nature), 2022)