PT - JOURNAL ARTICLE AU - Leventhal, Walter D. TI - Practice of Obstetrics AID - 10.3122/jabfm.7.4.366 DP - 1994 Jul 01 TA - The Journal of the American Board of Family Practice PG - 366--367 VI - 7 IP - 4 4099 - http://www.jabfm.org/content/7/4/366.short 4100 - http://www.jabfm.org/content/7/4/366.full SO - J Am Board Fam Med1994 Jul 01; 7