title: Absence of diurnal variation in urinary chorionic gonadotrophin excretion at 8-13 weeks gestation.
authors.affiliation: Department of Obstetrics and Gynaecology, St. Bartholomew's Hospital Medical College, London, UK.
authors.forename: A
authors.initials: A
authors.lastname: Kent
authors.forename: M J
authors.initials: MJ
authors.lastname: Kitau
authors.forename: T
authors.initials: T
authors.lastname: Chard
mesh_terms: D006063:Chorionic Gonadotropin / Q000652:urine*; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000652:urine*; D011258:Pregnancy Tests; D011261:Pregnancy Trimester, First
chemical_list: D006063:Chorionic Gonadotropin