TY  - BOOK
AU  -  Barker D. J. P., Rose G.
TI  - Epidemiology in medical practice
SN  - 0443037833
U1  - WA105 
PY  - 1992///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Epidemiology
N2  -  Epidemiology
ER  -