PT - JOURNAL ARTICLE AU - C M Brewer AU - S H Holloway AU - D H Stone AU - A D Carothers AU - D R FitzPatrick TI - Survival in trisomy 13 and trisomy 18 cases ascertained from population based registers AID - 10.1136/jmg.39.9.e54 DP - 2002 Sep 01 TA - Journal of Medical Genetics PG - e54--e54 VI - 39 IP - 9 4099 - http://jmg.bmj.com/content/39/9/e54.short 4100 - http://jmg.bmj.com/content/39/9/e54.full SO - J Med Genet2002 Sep 01; 39