PT - JOURNAL ARTICLE ED - , TI - Doctors and Family Planning DP - 1964 May 01 TA - The Journal of the College of General Practitioners PG - 447--447 VI - 7 IP - 3 4099 - http://bjgp.org/content/7/3/447.1.short 4100 - http://bjgp.org/content/7/3/447.1.full SO - J Coll Gen Pract1964 May 01; 7