PT - JOURNAL ARTICLE ED - British Journal of General Practice TI - Medical news DP - 1980 Jul 01 TA - The Journal of the Royal College of General Practitioners PG - 438--439 VI - 30 IP - 216 4099 - http://bjgp.org/content/30/216/438.short 4100 - http://bjgp.org/content/30/216/438.full SO - J R Coll Gen Pract1980 Jul 01; 30