TY  - BOOK
AU  - Cassens, Brett J.
TI  - Preventive medicine and public health
T2  - National medical series for independent study
SN  - 9780471823438 (pbk.)
PY  - 1987///
CY  - New York
PB  - Wiley ; Media, Pa. : Harwal
KW  - Preventive Medicine
KW  - Public Health
N1  - A Wiley medical publication; Includes bibliographies and index
ER  -