TY - RPRT TI - Selenium status and the polyp-cancer sequence: a colonoscopically controlled study. AU - B M Dworkin AU - W S Rosenthal AU - A Mittelman AU - L Weiss AU - L Applebee-Brady AU - Z Arlin PY - 1988 UR - https://pubmed.ncbi.nlm.nih.gov/3381807/ ID - 3381807 ER -