Natural 4-year periodontal progression of mandibular first molars in Chinese villagers based on radiographic records

Pei, XY; Ouyang, XY; Luan, QX; Suda, RK; Cao, CF

Ouyang, XY (reprint author), Peking Univ, Sch & Hosp Stomatol, Dept Periodontol, 22 Zhonggguancun South Ave, Beijing 100081, Peoples R China.

JOURNAL OF PERIODONTOLOGY, 0; ():

Abstract

Background To report 4-year natural periodontal progression of mandibular first molars based on radiographic records in 15 to 44-year-old Chinese vill......

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