title: Ectopic pregnancy: are biochemical tests at all helpful?
authors.forename: K
authors.initials: K
authors.lastname: Sharif
authors.forename: V
authors.initials: V
authors.lastname: Sharma
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*
chemical_list: D006063:Chorionic Gonadotropin