title: A 21-year-old woman with menstrual irregularity.
authors.affiliation: Department of Obstetrics and Gynecology and Reproductive Biology, Beth Israel Deaconess Medical Center, Boston, Mass 02215, USA.
authors.forename: A
authors.initials: A
authors.lastname: Davis
mesh_terms: D000328:Adult; D004032:Diet; D015444:Exercise; D005260:Female; D006801:Humans; D007030:Hypothalamo-Hypophyseal System; D017258:Medroxyprogesterone Acetate / Q000627:therapeutic use; D008599:Menstruation Disturbances / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology / Q000523:psychology; D010913:Pituitary-Adrenal System; D045167:Progesterone Congeners / Q000627:therapeutic use; D013315:Stress, Psychological / Q000503:physiopathology
chemical_list: D045167:Progesterone Congeners; D017258:Medroxyprogesterone Acetate