TY  - BOOK
AU  - Jill S. Gehrig.
TI  - Foundations of periodontics for the dental hygienist
SN  - 9781451194159
AV  - RK 361 .G44 2016 
PY  - 2016///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Foundations of periodontics for the dental hygienist, Foundations
ER  -