TY - RPRT TI - Pseudomembranous colitis with signet-ring cells. AU - S Damiani AU - C Campidelli PY - 2002 DO - 10.1046/j.1365-2559.2002.01424_6.x UR - https://pubmed.ncbi.nlm.nih.gov/12147101/ ID - 12147101 ER -