title: To block estrogen's synthesis or action: that is the question.
authors.affiliation: Division of Endocrinology, Department of Medicine, University of Virginia Health System, PO Box 800379, Charlottesville, VA 22908, USA. rjs5y@virginia.edu
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Santen
mesh_terms: D047072:Aromatase Inhibitors; D001943:Breast Neoplasms / Q000188:drug therapy*; D016889:Endometrial Neoplasms / Q000188:drug therapy*; D004715:Endometriosis / Q000188:drug therapy*; D004791:Enzyme Inhibitors / Q000627:therapeutic use*; D004965:Estrogen Antagonists / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy*
chemical_list: D047072:Aromatase Inhibitors; D004791:Enzyme Inhibitors; D004965:Estrogen Antagonists