TY  - GEN
AU  - Kostrzewski,J
AU  - Piatkowski,J
TI  - [Communicable diseases in Poland 1985]
SN  - 0033-2100
PY  - 1987///1208
KW  - Adolescent
KW  - Adult
KW  - Child
KW  - Child, Preschool
KW  - Communicable Diseases
KW  - epidemiology
KW  - Female
KW  - Humans
KW  - Infant
KW  - Male
KW  - Poland
N1  - Publication Type: Comparative Study; Journal Article
ER  -