PT  - JOURNAL ARTICLE
ED - British Journal of General Practice
TI  - The principles and practice of medicine
DP  - 1969 Aug 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 121--121
VI  - 18
IP  - 85
4099  - http://bjgp.org/content/18/85/121.2.short
4100  - http://bjgp.org/content/18/85/121.2.full
SO  - J R Coll Gen Pract1969 Aug 01; 18