TY  - GEN
AU  - Feinleib,M
TI  - A new twist in ecological studies
SN  - 0090-0036
PY  - 1998///1103
KW  - Ecology
KW  - Health Surveys
KW  - Humans
KW  - Small-Area Analysis
KW  - United States
N1  - Publication Type: Comment; Journal Article
UR  - https://doi.org/10.2105/ajph.88.10.1445
ER  -