TY  - RPRT
TI  - Spatial distribution of disease: three case studies.
AU  - S Selvin
AU  - G Shaw
AU  - J Schulman
AU  - D W Merrill
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3476785/
ID  - 3476785
ER  -