RT Journal Article SR Electronic T1 Family Medicine: Principles and Practice. Fourth edition JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 369 OP 369 DO 10.3122/jabfm.7.4.369 VO 7 IS 4 A1 Schiaffino, Maria A. YR 1994 UL http://www.jabfm.org/content/7/4/369.1.abstract AB