Yin, Xiao-Jie Correlation between clinical parameters of crown and gingival morphology of anterior teeth and periodontal biotypes. [electronic resource] - BMC oral health 02 2020 - 59 p. digital Publication Type: Journal Article ISSN: 1472-6831 Standard No.: 10.1186/s12903-020-1040-x doi Subjects--Topical Terms: CrownsGingiva--anatomy & histologyHumansIncisor--anatomy & histologyMaxilla--anatomy & histologyPeriodontics--instrumentationTooth Crown--anatomy & histology