Choice of oestrogen/progestagen regimen, for symptoms of the climacteric.
D002979:Climacteric / Q000187:drug effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009640:Norethindrone / Q000627:therapeutic use; D009644:Norgestrel / Q000627:therapeutic use*
D009644:Norgestrel; D009640:Norethindrone