PT - JOURNAL ARTICLE ED - , TI - Doctors and smoking DP - 1978 Apr 01 TA - The Journal of the Royal College of General Practitioners PG - 197--197 VI - 28 IP - 189 4099 - http://bjgp.org/content/28/189/197.short 4100 - http://bjgp.org/content/28/189/197.full SO - J R Coll Gen Pract1978 Apr 01; 28