RT Journal Article SR Electronic T1 How Long Does It Take to Become a Competent Family Physician? JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 391 OP 393 DO 10.3122/jabfm.17.5.391 VO 17 IS 5 A1 Winter, Robin O. YR 2004 UL http://www.jabfm.org/content/17/5/391.abstract AB