RT Journal Article SR Electronic T1 Educational Program For Premature Labor JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 645 OP 647 DO 10.3122/jabfm.5.6.645 VO 5 IS 6 A1 Bachman, John W. A1 Field, Charles S. A1 Hammersley, Cynthia E. YR 1992 UL http://www.jabfm.org/content/5/6/645.abstract AB