所屬欄目:行為口腔
[1] Srivastava R,Gupta SK,Mathur VP,et al. Prevalence of dental caries and periodontal diseases,and their association with socio-demographic risk factors among older persons in Delhi,India: a community-based study [J]. Southeast Asian J Trop Med Public He ......(本文共 5229 字 ) [閱讀本文] >>