TY  - BOOK
AU  -  Perry,Dorothy A.
TI  - Periodontology for the Dental Hygienist
SN  - 9781455703692
U1  - 617.6  
PY  - 2014///
CY  - St. Louis, Missouri
PB  - Elsevier
KW  - Medicine & health 
KW  -  Technology 
N1  - includes index
ER  -