PT - JOURNAL ARTICLE ED - British Journal of General Practice TI - Digest DP - 1990 Feb 01 TA - British Journal of General Practice PG - 85--86 VI - 40 IP - 331 4099 - http://bjgp.org/content/40/331/85.short 4100 - http://bjgp.org/content/40/331/85.full SO - Br J Gen Pract1990 Feb 01; 40