About Takeda, K.
About Division of General Medicine, Center for Community Medicine, Jichi Medical University School of Medicine
About Kenzaka, T.
About Division of General Medicine, Center for Community Medicine, Jichi Medical University School of Medicine
About Morita, Y.
About Division of General Medicine, Center for Community Medicine, Jichi Medical University School of Medicine
About Kuroki, S.
About Division of General Medicine, Center for Community Medicine, Jichi Medical University School of Medicine
About Kajii, E.
About Division of Community and Family Medicine, Center for Community Medicine, Jichi Medical University School of Medicine
About Infection
About CASE
About Porphyromonas