PT - JOURNAL ARTICLE AU - Clark, R AU - Goy, J TI - Sedation for upper gastrointestinal endoscopy AID - 10.1136/gut.32.7.832-a DP - 1991 Jul 01 TA - Gut PG - 832--832 VI - 32 IP - 7 4099 - http://gut.bmj.com/content/32/7/832.2.short 4100 - http://gut.bmj.com/content/32/7/832.2.full SO - Gut1991 Jul 01; 32