PT - JOURNAL ARTICLE AU - Sheri Porter TI - PHYSICIAN NETWORKING RESOURCE DELTA-EXCHANGE NOW FREE TO AAFP MEMBERS AID - 10.1370/afm.1392 DP - 2012 Mar 01 TA - The Annals of Family Medicine PG - 176--176 VI - 10 IP - 2 4099 - http://www.annfammed.org/content/10/2/176.1.short 4100 - http://www.annfammed.org/content/10/2/176.1.full SO - Ann Fam Med2012 Mar 01; 10