TY  - BOOK
AU  - Vetter, Norma
AU  - Matthews, Ian
TI  - Epidemiology and public health medicineNorman Vetter ; Ian Matthews
SN  - 0443057044
PY  - 1999///
CY  - Edinburgh ; New York
PB  - Churchill Livingstone
KW  - Delivery of health care
KW  - Environmental Illness - Epidemiology
KW  - Epidemiologic methods
KW  - Epidemiologic Studies
KW  - Health services
KW  - Occupational Diseases- epidemiology
N1  - Includes bibliographical references and index
ER  -