TY  - BOOK
AU  - Karvonen, Martti J.;Mikheev, M. I.
TI  - Epidemiology of occupational health
T2  - WHO regional publications. European series 
SN  - 9789289011112 (pbk.)
PY  - 1986///
CY  - Copenhagen
PB  - World Health Organization, Regional Office for Europe
KW  - Environmental Health
KW  - Epidemiologic Methods
KW  - Occupational Diseases
N1  - Includes bibliographies
ER  -