PT - JOURNAL ARTICLE AU - Fahey, T TI - The methodological quality of megatrials. DP - 1996 Nov 01 TA - British Journal of General Practice PG - 688--688 VI - 46 IP - 412 4099 - http://bjgp.org/content/46/412/688.1.short 4100 - http://bjgp.org/content/46/412/688.1.full SO - Br J Gen Pract1996 Nov 01; 46