PT - JOURNAL ARTICLE ED - , TI - Postrnenopausal estrogen reduced the risk for and delayed the onset of Alzheimer disease AID - 10.1136/ebm.1997.2.28 DP - 1997 Feb 01 TA - Evidence Based Medicine PG - 28--28 VI - 2 IP - 1 4099 - http://ebm.bmj.com/content/2/1/28.short 4100 - http://ebm.bmj.com/content/2/1/28.full SO - Evid Based Med1997 Feb 01; 2