title: Transvaginal sonographic detection of the pseudogestational sac associated with ectopic pregnancy.
authors.forename: S R
authors.initials: SR
authors.lastname: Goldstein
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal
chemical_list: D006063:Chorionic Gonadotropin