TY  - BOOK
AU  - RATELLE S.
TI  - PREVENTIVE MEDICINE AND PUBLIC HEALTH
U1  - 614.4076 
PY  - 1998///
CY  - NEWYORK
PB  - McGraw-Hill Book Company, NY
KW  - Community Medicine (614.44)
KW  - Public Health(614.546)
ER  -