TY  - GEN
AU  - Barker, DJP
AU  - Cooper, C
AU  - Rose, G
TI  - Epidemiology in medical practice
SN  - 044305620X
U1  - 614.4 
PY  - 1998///
CY  - London
PB  - Churchill Livingstone
KW  - Epidemiology
KW  - Medicine
ER  -