title: A time to be born.
authors.affiliation: Department of Obstetrics and Gynaecology, St George's Hospital Medical School, London.
authors.forename: G V
authors.initials: GV
authors.lastname: Chamberlain
authors.forename: M F
authors.initials: MF
authors.lastname: Azam
mesh_terms: D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D008131:London; D009792:Oceans and Seas; D010507:Periodicity; D011247:Pregnancy