title: Ectopic pregnancy.
authors.forename: T
authors.initials: T
authors.lastname: Scaletta
authors.forename: B C
authors.initials: BC
authors.lastname: Kaplan
mesh_terms: D000465:Algorithms; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014463:Ultrasonography