TY - JOUR AU - Mahadeva, U TI - Persisting and emerging areas of diagnostic difficulty in the histopathology of infectious disease of the gastro-intestinal tract JO - Diagn Histopathol VL - 23 PY - 2017 DO - 10.1016/j.mpdhp.2017.07.003 SP - 397 EP - 404 ER -