RT Journal Article SR Electronic T1 Impact of the Women's Health Initiative study. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 301 OP 302 VO 54 IS 501 A1 Cogliano, Mimi A1 Gebbie, Ailsa E YR 2004 UL http://bjgp.org/content/54/501/301.abstract AB