title: Prediction of methotrexate treatment failure in ectopic pregnancy.
authors.forename: Matthew F
authors.initials: MF
authors.lastname: Reeves
mesh_terms: D000020:Abortifacient Agents, Nonsteroidal / Q000008:administration & dosage*; D000293:Adolescent; D000328:Adult; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D004305:Dose-Response Relationship, Drug; D019160:Endosonography / Q000379:methods*; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D016015:Logistic Models; D008727:Methotrexate / Q000008:administration & dosage*; D008875:Middle Aged; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D017211:Treatment Failure; D014621:Vagina; D015017:Yolk Sac / Q000000981:diagnostic imaging*
chemical_list: D000020:Abortifacient Agents, Nonsteroidal; D018997:Chorionic Gonadotropin, beta Subunit, Human; D008727:Methotrexate