Rekha Rani Koduganti Sangeeta Sehrawat P Veerendra Nath Reddy
10.4103/0972-124X.94615
J Indian Soc Periodontol
2012 Jan;16(1):104-7.
nonhealing ulcer oral cancer periodontitis smoking squamous cell carcinoma
CC BY-NC-SA
https://pubmed.ncbi.nlm.nih.gov/22628973/
Case Reports
PMC3357015
22628973
Gingival squamous cell carcinoma: A diagnostic impediment
2012