TY  - RPRT
TI  - PAS full coverage areas: a resource for epidemiologic research.
AU  - S D Kaplan
AU  - A I Mendeloff
PY  - 1975
DO  - 10.1016/0021-9681(75)90072-7
UR  - https://pubmed.ncbi.nlm.nih.gov/1206084/
ID  - 1206084
ER  -