title: Ultrasound diagnosis of ectopic pregnancy.
authors.forename: Kurt T
authors.initials: KT
authors.lastname: Barnhart
mesh_terms: D006063:Chorionic Gonadotropin / Q000032:analysis; D003475:Curettage; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging* / Q000601:surgery; D014463:Ultrasonography; D014597:Uterine Rupture / Q000209:etiology; D014599:Uterus / Q000601:surgery
chemical_list: D006063:Chorionic Gonadotropin