TY  - BOOK
AU  - Darby, Michele Leonardi
AU  - Walsh,Margaret M.
TI  - Dental hygiene: theory and practice
SN  - 9781455745487 
U1  - WV 29 
CY  - St. Louis, Missouri
PB  - Elsevier/Saunders
KW  - Dental hygiene
KW  - Dental hygienists
N1  - Includes bibliographical references and index
ER  -