PT  - JOURNAL ARTICLE
AU  - David, T J
AU  - Elstow, Gillian A
AU  - Baumer, J H
AU  - Evans, C Mary
TI  - Cystic fibrosis and the month of birth
AID  - 10.1136/jmg.18.4.299
DP  - 1981 Aug 01
TA  - Journal of Medical Genetics
PG  - 299--300
VI  - 18
IP  - 4
4099  - http://jmg.bmj.com/content/18/4/299.short
4100  - http://jmg.bmj.com/content/18/4/299.full
SO  - J Med Genet1981 Aug 01; 18
AB  - A bimodal birth distribution and seasonal trend has been previously reported in cystic fibrosis. The present study of 412 cases in Manchester and Bristol does not confirm the presence of a seasonal trend or any cyclic variation, and in general the trends in the present study are the reverse of those in the previous reports.