RT Journal Article SR Electronic T1 Geographic Information Systems (GIS): Recognizing the Importance of Place in Primary Care Research and Practice JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 9 OP 12 DO 10.3122/jabfm.2010.01.090119 VO 23 IS 1 A1 Ethan M. Berke YR 2010 UL http://www.jabfm.org/content/23/1/9.abstract AB