title: Ectopic pregnancy.
authors.affiliation: Division of Obstetrics and Gynaecology, St James's University Hospital, Leeds LS9 7TF. j.j.walker@leeds.ac.uk
authors.forename: J I
authors.initials: JI
authors.lastname: Tay
authors.forename: J
authors.initials: J
authors.lastname: Moore
authors.forename: J J
authors.initials: JJ
authors.lastname: Walker
mesh_terms: D000020:Abortifacient Agents, Nonsteroidal; D005187:Fallopian Tubes / Q000601:surgery; D005260:Female; D005298:Fertility; D006801:Humans; D008727:Methotrexate; D011247:Pregnancy; D011258:Pregnancy Tests; D011271:Pregnancy, Ectopic / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D012307:Risk Factors; D012489:Salpingostomy; D016216:Ultrasonography, Prenatal
chemical_list: D000020:Abortifacient Agents, Nonsteroidal; D008727:Methotrexate