RT Journal Article SR Electronic T1 Obstetrics in Family Practice JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 525 OP 526 DO 10.3122/jabfm.6.5.525b VO 6 IS 5 A1 Larimore, Walter L. YR 1993 UL http://www.jabfm.org/content/6/5/525.3.abstract AB