title: Ectopic pregnancy: the application of basic and clinical science.
authors.forename: Keith A
authors.initials: KA
authors.lastname: Hansen
mesh_terms: D000020:Abortifacient Agents, Nonsteroidal / Q000627:therapeutic use*; D006063:Chorionic Gonadotropin / Q000378:metabolism; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging* / Q000188:drug therapy* / Q000378:metabolism; D057170:Translational Research, Biomedical; D014463:Ultrasonography
chemical_list: D000020:Abortifacient Agents, Nonsteroidal; D006063:Chorionic Gonadotropin; D008727:Methotrexate