TY  - BOOK
AU  - Darby,Michele Leonardi
AU  - Walsh,Margaret M.
TI  - Dental hygiene theory and practice / 
SN  - 0721691625
PY  - 2003///
CY  - St. Louis : 
PB  - Saunders, 
KW  - Oral Health
KW  - Dental care
N1  -  Includes bibliographical references and index
ER  -