PT - JOURNAL ARTICLE AU - D Murfin TI - Medical sickness certification: why not review the role of the general practitioner? DP - 1990 Aug 01 TA - British Journal of General Practice PG - 313--314 VI - 40 IP - 337 4099 - http://bjgp.org/content/40/337/313.short 4100 - http://bjgp.org/content/40/337/313.full SO - Br J Gen Pract1990 Aug 01; 40