TY  - BOOK
AU  -  Cassens,Brett J.
TI  -  Preventive medicine and public health / 
SN  -  068306262X
U1  -  614.076 
PY  - 1992///
CY  -  Baltimore, Md. : 
PB  -  Williams & Wilkins ; Malvern, Pa. : ,  Harwal Pu blishing, 
KW  -  Preventive Medicine
KW  -  examination questions
KW  -  Public Health
N1  -  Includes bibliographical references and index
ER  -