title: Infertility treatment and multiple birth rates in Britain 1938-94. A comment.
authors.affiliation: Galton Laboratory, University College London.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D001723:Birth Rate; D004739:England; D006801:Humans; D007246:Infertility / Q000628:therapy*; D009099:Multiple Birth Offspring / Q000706:statistics & numerical data*; D014852:Wales