TY  - RPRT
TI  - Surveillance projects for selected diseases.
AU  - W H Foege
AU  - R C Hogan
AU  - L H Newton
PY  - 1976
DO  - 10.1093/ije/5.1.29
UR  - https://pubmed.ncbi.nlm.nih.gov/944166/
ID  - 944166
ER  -