PT - JOURNAL ARTICLE AU - J. Insley TI - Birth Defects: Original Article Series, V, 2 AID - 10.1136/jmg.8.2.251-a DP - 1971 Jun 01 TA - Journal of Medical Genetics PG - 251--252 VI - 8 IP - 2 4099 - http://jmg.bmj.com/content/8/2/251.2.short 4100 - http://jmg.bmj.com/content/8/2/251.2.full SO - J Med Genet1971 Jun 01; 8