PT  - JOURNAL ARTICLE
ED - British Journal of General Practice
TI  - How many patients?
DP  - 1972 Aug 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 491--493
VI  - 22
IP  - 121
4099  - http://bjgp.org/content/22/121/491.short
4100  - http://bjgp.org/content/22/121/491.full
SO  - J R Coll Gen Pract1972 Aug 01; 22