TY  - BOOK
AU  - Christen, Arden. G., 1932-
AU  - Harris, Norman O
TI  - Symposium on environmental protection in the dental operatory
T2  - The Dental clinics of North America
AV  - RK 24 Den  
PY  - 1978///
CY  - Philadelphia, PA
PB  - W. B. Saunders
KW  - DENTAL OFFICES--SANITATION
KW  - DENTAL OFFICES--SAFETY MEASURES
KW  - DENTISTRY--ATLASES
KW  - DENTISTRY, OPERATIVE--METHODS
KW  - DENTISTS--HEALTH AND HYGIENE
ER  -