PT - JOURNAL ARTICLE AU - M K Thompson TI - Surveillance of the over 75s DP - 1990 Sep 01 TA - British Journal of General Practice PG - 392--392 VI - 40 IP - 338 4099 - http://bjgp.org/content/40/338/392.1.short 4100 - http://bjgp.org/content/40/338/392.1.full SO - Br J Gen Pract1990 Sep 01; 40