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