PT  - JOURNAL ARTICLE
ED - BMJ Publishing Group Ltd
TI  - Correspondence
AID  - 10.1136/jmg.18.4.321-a
DP  - 1981 Aug 01
TA  - Journal of Medical Genetics
PG  - 321--322
VI  - 18
IP  - 4
4099  - http://jmg.bmj.com/content/18/4/321.2.short
4100  - http://jmg.bmj.com/content/18/4/321.2.full
SO  - J Med Genet1981 Aug 01; 18