TY  - RPRT
TI  - Modeling community-level effects on preterm birth.
AU  - Jay S Kaufman
AU  - Nancy Dole
AU  - David A Savitz
AU  - Amy H Herring
PY  - 2003
DO  - 10.1016/s1047-2797(02)00480-5
UR  - https://pubmed.ncbi.nlm.nih.gov/12821277/
ID  - 12821277
ER  -