title: Initial investigation of amenorrhoea.
authors: Obstetrics and Gynaecology, University of Hull, Hull HU6 7RX.
authors: E H
authors: EH
authors: Dickerson
authors: A S
authors: AS
authors: Raghunath
authors: S L
authors: SL
authors: Atkin
mesh_terms: D000568:Amenorrhea / Q000097:blood / Q000209:etiology*; D000728:Androgens / Q000378:metabolism; D004958:Estradiol / Q000378:metabolism; D015444:Exercise / Q000502:physiology; D005260:Female; D006062:Gonadotropins / Q000378:metabolism; D006801:Humans; D007027:Hypothalamic Diseases / Q000150:complications* / Q000175:diagnosis; D008487:Medical History Taking; D011379:Prognosis; D012017:Referral and Consultation; D012420:Running; D013959:Thyroid Diseases / Q000150:complications; D055815:Young Adult
chemical_list: D000728:Androgens; D006062:Gonadotropins; D004958:Estradiol