RT Journal Article SR Electronic T1 20 Common Problems in Preventive Health Care JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 472 OP 472 DO 10.3122/15572625-13-6-472a VO 13 IS 6 A1 Garr, David R. YR 2000 UL http://www.jabfm.org/content/13/6/472.1.abstract AB