title: Ultrasonography and non-quantitative chorionic gonadotropin assay in diagnosis of subacute ectopic pregnancy.
authors.forename: P
authors.initials: P
authors.lastname: Byrne
authors.forename: E
authors.initials: E
authors.lastname: Ashley
authors.forename: G
authors.initials: G
authors.lastname: Bates
authors.forename: M
authors.initials: M
authors.lastname: Shafi
authors.forename: G
authors.initials: G
authors.lastname: Constantine
authors.forename: A
authors.initials: A
authors.lastname: Khodabukus
authors.forename: J
authors.initials: J
authors.lastname: Evans
mesh_terms: D000022:Abortion, Spontaneous / Q000175:diagnosis; D006063:Chorionic Gonadotropin / Q000097:blood*; D003937:Diagnosis, Differential; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin