TY  - RPRT
TI  - Air pollution and mortality: specification searches using SMSA-based data.
AU  - F W Lipfert
PY  - 1984
DO  - 10.1016/0095-0696(84)90019-6
UR  - https://pubmed.ncbi.nlm.nih.gov/12266953/
ID  - 12266953
ER  -