@phdthesis{oai:niigata-u.repo.nii.ac.jp:02000628, author = {市川, 優}, month = {2022-07-25, 2022-07-25}, note = {新大院博(歯)第498号}, school = {新潟大学, Niigata University}, title = {Low Salivary IgA Levels against PAc(361–386) as a Risk Factor for Root Caries in Older Adults}, year = {} }