title: Exogenous and endogenous estrogens: an appreciation of biological complexity.
authors: F
authors: F
authors: Kronenberg
authors: C
authors: C
authors: Hughes
mesh_terms: D015914:Estrogen Replacement Therapy / Q000379:methods*; D004967:Estrogens / Q000008:administration & dosage* / Q000096:biosynthesis; D005260:Female; D006801:Humans; D008593:Menopause / Q000502:physiology*; D008875:Middle Aged; D011379:Prognosis
chemical_list: D004967:Estrogens