title: By the way, doctor. I'm 47 and my menstrual periods are quite irregular, so my doctor started me on birth control pills. How will I know when I enter menopause and when to switch to HRT?
authors.forename: C
authors.initials: C
authors.lastname: Robb-Nicholson
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D020249:Hormone Replacement Therapy; D006801:Humans; D008593:Menopause / Q000502:physiology*; D008875:Middle Aged
chemical_list: D003276:Contraceptives, Oral