Source: Shafer’s Textbook of Oral Pathology, 8th Edition
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
Definition, pathophysiology and clinical features
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition

source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
source: AK Tripathi- Essentials of Medicine for Dental Students, 2nd edition
Source: Shafer’s Textbook of Oral Pathology, 8th Edition

