TY  - BOOK
AU  - World Health Organization
TI  - IPCS (Environmental health criteria no - 027): guidelines on studies in environmental epidemiology
SN  - 92-4-154087-7
U1  - 616.05 
PY  - 1983///
CY  - Geneva
PB  - UNEP and World Health Organization
KW  - IPCS
KW  - Pathology -- Internal medicine
N1  - Gift; IPCS, chemical pathology, toxicological pathology
ER  -