title: Ectopic pregnancy.
authors.affiliation: Department of Obstetrics and Gynecology, Division of Reproductive Endocrinology and Infertility, Baylor College of Medicine, Houston, TX 77030, USA.
authors.forename: M D
authors.initials: MD
authors.lastname: Pisarska
authors.forename: S A
authors.initials: SA
authors.lastname: Carson
authors.forename: J E
authors.initials: JE
authors.lastname: Buster
mesh_terms: D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D005260:Female; D005493:Folic Acid Antagonists / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D010535:Laparoscopy; D008727:Methotrexate / Q000008:administration & dosage / Q000627:therapeutic use; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000175:diagnosis / Q000628:therapy*; D012307:Risk Factors; D012489:Salpingostomy; D016216:Ultrasonography, Prenatal
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human; D005493:Folic Acid Antagonists; D008727:Methotrexate