TY  - RPRT
TI  - Prenatal care need and access: a GIS analysis.
AU  - Sara McLafferty
AU  - Sue Grady
PY  - 2004
DO  - 10.1023/b:joms.0000032848.76032.28
UR  - https://pubmed.ncbi.nlm.nih.gov/15446621/
ID  - 15446621
ER  -