RT Journal Article SR Electronic T1 Death was associated with low and high body mass index in women and older men JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 126 OP 126 DO 10.1136/ebn.1.4.126 VO 1 IS 4 YR 1998 UL http://ebn.bmj.com/content/1/4/126.abstract AB