PT - JOURNAL ARTICLE AU - L. A. Pike AU - C. D. Beaumont TI - THE 'S' CARD AND THE CENSUS DP - 1981 Feb 01 TA - The Journal of the Royal College of General Practitioners PG - 121--121 VI - 31 IP - 223 4099 - http://bjgp.org/content/31/223/121.3.short 4100 - http://bjgp.org/content/31/223/121.3.full SO - J R Coll Gen Pract1981 Feb 01; 31