PT  - JOURNAL ARTICLE
ED - British Journal of General Practice
TI  - CORRECTION
DP  - 1977 Aug 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 504--504
VI  - 27
IP  - 181
4099  - http://bjgp.org/content/27/181/504.short
4100  - http://bjgp.org/content/27/181/504.full
SO  - J R Coll Gen Pract1977 Aug 01; 27