Cross-sectional Study of Food Intake and Dietary Habits in Patients with Adult Periodontitis - Shimojima, Takahiro; Ikeda, Katsumi; Hiroi, Miki; Tanbo, Yumie; Sudo, Yotaro (Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology), 1997)
Keywords: Adult periodontitis; Cross-sectional study; Dietary habits; Food frequency questionnaire; Risk factor