We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHormones to prevent coronary disease in women: when are observational studies adequate evidence?AuthorsGrady D; Hulley SBPublicationAnnals of internal medicine, 2000, Vol 133, Issue 12, p999ISSN0003-4819Publication typearticleDOI10.7326/0003-4819-133-12-200012190-00016