PT - JOURNAL ARTICLE AU - J G R Howie TI - FORTY YEARS ON DP - 1993 Jun 01 TA - British Journal of General Practice PG - 265--265 VI - 43 IP - 371 4099 - http://bjgp.org/content/43/371/265.2.short 4100 - http://bjgp.org/content/43/371/265.2.full SO - Br J Gen Pract1993 Jun 01; 43