TY - BOOK AU - Keeffe,Emmet B AU - Jeffrey,R.Brooke AU - Lee,Randall G TI - Atlas of gastrointestinal endoscopy SN - 0838504485 PY - 1998/// CY - Philadelphia PB - Current Medicine KW - Gastrointestinal diseases KW - Diagnosis KW - Endoscopy, Gastrointestinal KW - Atlases KW - mesh N1 - Includes bibliographical references and index ER -