PT - JOURNAL ARTICLE AU - D Brock TI - Approaches to prenatal cystic fibrosis carrier screening. AID - 10.1136/jmg.30.7.621-a DP - 1993 Jul 01 TA - Journal of Medical Genetics PG - 621--621 VI - 30 IP - 7 4099 - http://jmg.bmj.com/content/30/7/621.2.short 4100 - http://jmg.bmj.com/content/30/7/621.2.full SO - J Med Genet1993 Jul 01; 30