TY - RPRT TI - Segmental macroscopic colitis associated with collagenous colitis. AU - R A Muggia AU - M A Peppercorn AU - H Wang AU - S D Freedman PY - 1992 DO - 10.1097/00004836-199206000-00019 UR - https://pubmed.ncbi.nlm.nih.gov/1607615/ ID - 1607615 ER -