RT Journal Article SR Electronic T1 Head, Heart, Hand JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 148 OP 148 DO 10.3122/jabfm.1.2.148 VO 1 IS 2 A1 T.J. Barnes YR 1988 UL http://www.jabfm.org/content/1/2/148.1.abstract AB