TY - RPRT TI - Multiple metaplastic (hyperplastic) polyposis of the colon. AU - S M Cohen AU - L Brown AU - M L Janower AU - F J McCready PY - 1981 DO - 10.1007/bf01890280 UR - https://pubmed.ncbi.nlm.nih.gov/7308714/ ID - 7308714 ER -