TY  - GEN
AU  - Vetter, Norman  
AU  - Matthews, Ian,
TI  - Epidemiology and public health medicine
SN  - 9780443057045
AV  - RA427 .V48 1999  
PY  - 1999///
CY  - Edinburgh, New York
PB  - Churchill Livingstone
KW  - Public health
KW  - Epidemiology
KW  - Epidemiologic Methods
KW  - Epidemiologic Studies
N1  - Includes bibliographical references and index
ER  -