TY  - RPRT
TI  - Methodological problems in investigating disease clusters.
AU  - D Wartenberg
AU  - M Greenberg
PY  - 1992
DO  - 10.1016/0048-9697(92)90476-9
UR  - https://pubmed.ncbi.nlm.nih.gov/1480954/
ID  - 1480954
ER  -