Has lower-dose HRT come of age?
D000328:Adult; D015519:Bone Density / Q000187:drug effects; D015914:Estrogen Replacement Therapy / Q000639:trends*; D005260:Female; D006801:Humans; D008593:Menopause / Q000187:drug effects*; D008875:Middle Aged; D016032:Randomized Controlled Trials as Topic; D016387:Women's Health