PT - JOURNAL ARTICLE AU - Green, Larry A. AU - Hickner, John TI - A Short History of Primary Care Practice-based Research Networks: From Concept to Essential Research Laboratories AID - 10.3122/jabfm.19.1.1 DP - 2006 Jan 01 TA - The Journal of the American Board of Family Medicine PG - 1--10 VI - 19 IP - 1 4099 - http://www.jabfm.org/content/19/1/1.short 4100 - http://www.jabfm.org/content/19/1/1.full SO - J Am Board Fam Med2006 Jan 01; 19