PT  - JOURNAL ARTICLE
AU  - P. O'Brien
TI  - British Births 1970
DP  - 1976 Sep 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 680--681
VI  - 26
IP  - 170
4099  - http://bjgp.org/content/26/170/680.short
4100  - http://bjgp.org/content/26/170/680.full
SO  - J R Coll Gen Pract1976 Sep 01; 26