TY - RPRT TI - Microscopic colitis cases revisited. AU - D A Levison AU - A J Lazenby AU - J H Yardley PY - 1993 DO - 10.1016/0016-5085(93)90194-h UR - https://pubmed.ncbi.nlm.nih.gov/8224678/ ID - 8224678 ER -