title: Ectopic pregnancy.
mesh_terms: D006063:Chorionic Gonadotropin / Q000032:analysis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007563:Jamaica; D010535:Laparoscopy; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods; D011271:Pregnancy, Ectopic / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy; D014463:Ultrasonography; D006113:United Kingdom; D014481:United States
chemical_list: D006063:Chorionic Gonadotropin