RT Journal Article SR Electronic T1 Cognition Dysfunction JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 371 OP 372 DO 10.3122/jabfm.4.5.371a VO 4 IS 5 A1 Kirk, John C. YR 1991 UL http://www.jabfm.org/content/4/5/371.2.abstract AB