TY  - BOOK
AU  - Olsen,Jørn
TI  - Searching for causes of work related diseases: an introduction to epidemiology at the work site 
SN  - 0192618199 (pbk.) :
AV  - RC964 .S43 1991
U1  - 614.4/2 20
PY  - 1991///
CY  - Oxford [England], New York
PB  - Oxford University Press
KW  - Occupational diseases
KW  - Epidemiology
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0640/90025665-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0640/90025665-t.html
ER  -