TY - BOOK AU - Blackstone,Michael O. TI - Endoscopic interpretation: normal and pathologic appearances of the gastrointestinal tract SN - 0890047898 : AV - RC804.E6 B63 1984 PY - 1984/// CY - New York PB - Raven Press KW - Endoscopy KW - Gastrointestinal system KW - Diseases KW - Diagnosis KW - Gastrointestinal Diseases KW - diagnosis N1 - Includes bibliographical references and index ER -