RT Journal Article SR Electronic T1 Review: postmenopausal hormone replacement therapy is associated with a decreased risk of colorectal cancer JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 58 OP 58 DO 10.1136/ebn.3.2.58 VO 3 IS 2 YR 2000 UL http://ebn.bmj.com/content/3/2/58.abstract AB