PT - JOURNAL ARTICLE AU - C. A. S. Wink TI - Problems of population control DP - 1974 Jul 01 TA - The Journal of the Royal College of General Practitioners PG - 500--504 VI - 24 IP - 144 4099 - http://bjgp.org/content/24/144/500.short 4100 - http://bjgp.org/content/24/144/500.full SO - J R Coll Gen Pract1974 Jul 01; 24