TY  - BOOK
AU  - Vuylsteek K
AU  - Hallen M eds.
TI  - Epidemiology
T2  - (Biomedical and health research; vol. 4)
SN  - ISSN 09296743
PY  - 1994///
CY  - Amsterdam
PB  - IOS Press
KW  - Epidemiology
ER  -