TY  - BOOK
AU  - Beaglehole, R
AU  - Bonita, R.
AU  - Kjellstrlm, T.
TI  - Basic epidemiology,  Epidemiology
SN  - 8125002618
U1  - 614.4 
PY  - 1993///
CY  - New Delhi
PB  - World Health Organization
KW  - Public Health
KW  - Epidemiology
KW  - World Health Organization
ER  -