RT Journal Article SR Electronic T1 A Poor Outcome after Inappropriate Use of an Over-the-Counter Fetal Listening Device JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 553 OP 554 DO 10.3122/jabfm.16.6.553 VO 16 IS 6 A1 Michael W. Kalsman YR 2003 UL http://www.jabfm.org/content/16/6/553.abstract AB