TY  - BOOK
ED  - Panstwowy Zaklad Higieny.
TI  - Annual report - National Institute of Hygiene
CY  - Warszawa [Poland]
PB  - Panstwowy Zaklad Higieny.
KW  - Medicine
KW  - statistics
KW  - Research
KW  - Public health
KW  - Poland
N1  - Please see library holdings
ER  -