PT - JOURNAL ARTICLE AU - Len Ratoff AU - Joan Munro AU - Valerie F. Hillier TI - HOW MANY PATIENTS? DP - 1977 Jun 01 TA - The Journal of the Royal College of General Practitioners PG - 379--379 VI - 27 IP - 179 4099 - http://bjgp.org/content/27/179/379.1.short 4100 - http://bjgp.org/content/27/179/379.1.full SO - J R Coll Gen Pract1977 Jun 01; 27