PT - JOURNAL ARTICLE AU - C A Clarke TI - Editorial AID - 10.1136/jmg.20.4.241 DP - 1983 Aug 01 TA - Journal of Medical Genetics PG - 241--243 VI - 20 IP - 4 4099 - http://jmg.bmj.com/content/20/4/241.short 4100 - http://jmg.bmj.com/content/20/4/241.full SO - J Med Genet1983 Aug 01; 20