C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\procite.txtSanthosh Kumar, G. Subraya Bhat, K. Mahalinga Bhat,Effectiveness of Cryogen Tetrfluoroethane on Elimination of Gingival Epithelium and its Clinical Application in Gingival Depigmentation–Histological Findings and Case Series,Journal of Clinical and Diagnostics Research (JCDR),March 28 2024,March 28 2024,3070-3072,7 ,12 ,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2013&month=December&volume=7&issue=12&page=3070-3072&id=3855,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2013&month=December&volume=7&issue=12&page=3070-3072&id=3855 ,Notes ,;