RT Journal Article SR Electronic T1 Patients’ Health Literacy Skills: The Missing Demographic Variable in Primary Care Research JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 85 OP 86 DO 10.1370/afm.501 VO 4 IS 1 A1 Lorraine Wallace YR 2006 UL http://www.annfammed.org/content/4/1/85.abstract AB