PT - JOURNAL ARTICLE AU - E Ernst AU - B Wider TI - UK medical charities and clinical trials. DP - 1999 Sep 01 TA - British Journal of General Practice PG - 755--755 VI - 49 IP - 446 4099 - http://bjgp.org/content/49/446/755.1.short 4100 - http://bjgp.org/content/49/446/755.1.full SO - Br J Gen Pract1999 Sep 01; 49