TY  - BOOK
AU  - Beaglehole, R.
AU  - Bonita, R.
AU  - Kjellstr�m, T
TI  - Basic epidemiology
SN  - 9241544465
U1  - 614.44 
PY  - 1993///
CY  - Geneva
PB  - WHO
KW  - EPIDEMIOLOGY
UR  - http://apps.who.int/iris/handle/10665/36838
ER  -