title: Hormones to prevent coronary disease in women: when are observational studies adequate evidence?
authors: D
authors: D
authors: Grady
authors: S B
authors: SB
authors: Hulley
mesh_terms: D003327:Coronary Disease / Q000517:prevention & control*; D015914:Estrogen Replacement Therapy; D006801:Humans; D017698:Postmenopause; D011372:Progestins / Q000627:therapeutic use; D016032:Randomized Controlled Trials as Topic / Q000592:standards; D012107:Research Design
chemical_list: D011372:Progestins