RT Journal Article SR Electronic T1 Diabetes Insipidus: An Unusual Cause of Urinary Frequency During Pregnancy JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 489 OP 491 DO 10.3122/jabfm.12.6.489 VO 12 IS 6 A1 Darryl Potyk A1 Danielle Towne YR 1999 UL http://www.jabfm.org/content/12/6/489.abstract AB