TY - RPRT TI - Hyperplastic polyps and colorectal cancer. AU - C R Boland AU - C K Montgomery AU - Y S Kim PY - 1983 DO - 10.1016/s0140-6736(83)91482-4 UR - https://pubmed.ncbi.nlm.nih.gov/6131201/ ID - 6131201 ER -