PT - JOURNAL ARTICLE AU - Levi, AJ TI - Atlas of Gastrointestinal Endoscopy AID - 10.1136/jcp.41.2.236-c DP - 1988 Feb 01 TA - Journal of Clinical Pathology PG - 236--237 VI - 41 IP - 2 4099 - http://jcp.bmj.com/content/41/2/236.3.short 4100 - http://jcp.bmj.com/content/41/2/236.3.full SO - J Clin Pathol1988 Feb 01; 41