TY  - BOOK
AU  - Bonita, R 
AU  - Beaglehole, R 
AU  - Kjellstrom, T
TI  - Basic epidemiology
U1  - 614.4 BON 
PY  - 2006///
CY  - China : 
PB  - World Health Organization
N1  - Includes index.
ER  -