RT Journal Article SR Electronic T1 Mammography JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 229 OP 229 DO 10.3122/jabfm.3.3.229a VO 3 IS 3 A1 Hahn, David L. YR 1990 UL http://www.jabfm.org/content/3/3/229.2.abstract AB