TY - GEN AU - Irfan Amjad Lutfi TI - Comparative usefulness of honedoscopic gastic mucosal biopsy and double contrast upper gastrointedintail barium examination in diagnosis of dyspcpsia PY - 2005/// CY - Karachi PB - Ziauddin Medical University N1 - Thesis (M.D in Radioogy) -- Ziauddin University, 2005; Includes bibliographical references ER -