[1]王嘉德,高学军.牙体牙髓病学[M].北京:北京大学医学出版社,2006:199-200.
[2]曹采方.牙周病学[M].2版.北京:人民卫生出版社,2006:93-96.
[3]Brunsvold MA,Lane JJ. The prevalence of overhanging dental restoration and their relationship to periodontal disease[M].J Clin Periodontal,1999,17(20):67-72.