PT - JOURNAL ARTICLE ED - British Journal of General Practice TI - Medical news DP - 1977 Jul 01 TA - The Journal of the Royal College of General Practitioners PG - 438--439 VI - 27 IP - 180 4099 - http://bjgp.org/content/27/180/438.short 4100 - http://bjgp.org/content/27/180/438.full SO - J R Coll Gen Pract1977 Jul 01; 27