Fig. 1From: Biopsied non-dental plaque-induced gingival diseases in a Chinese population: a single-institute retrospective studyDemographic information of all patients with NDPIGDs based on pathological characteristics. a Bar chart showing gender distribution of biopsied NDPIGDs. b Bar chart showing distribution of location of biopsied NDPIGDs. c Point-fold line chart illustrating the age distribution of biopsied NDPIGDsBack to article page