Open AccessEpidemiological studies of periodontal diseases.
Author(s) -
Sigurd P. Ramfjord,
Emslie Rd,
John C. Greene,
A J Held,
Jens Wærhaug
Publication year - 1968
Publication title -
american journal of public health and the nation's health
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2330-9679
pISSN - 0002-9572
DOI - 10.2105/ajph.58.9.1713
Subject(s) - epidemiology , periodontal disease , medicine , dentistry , pathology