Factors Responsible for the Diagnostic Delay in Oral Cancer Patients: A Hospital Based Sociodemographic Study in Kolkata Journal title: Bengal Journal of Otolaryngology and Head Neck Surgery Authors: Pramitasri Bhattacharyya, Dwaipayan Mukherjee, Snehasis Barman, Tushar Dey, Jaydip Biswas Subject(s):