RT Journal Article SR Electronic T1 Griffith's Instructions for Patients. Sixth edition JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 425 OP 426 DO 10.3122/jabfm.12.5.425b VO 12 IS 5 A1 Ralph W. Dickson YR 1999 UL http://www.jabfm.org/content/12/5/425.2.abstract AB