PT - JOURNAL ARTICLE AU - Thompson, H TI - Mucosal biopsy of the gastrointestinal tract AID - 10.1136/gut.27.6.750 DP - 1986 Jun 01 TA - Gut PG - 750--750 VI - 27 IP - 6 4099 - http://gut.bmj.com/content/27/6/750.1.short 4100 - http://gut.bmj.com/content/27/6/750.1.full SO - Gut1986 Jun 01; 27