title: Discriminatory human chorionic gonadotropin zone "demilitarized".
authors.forename: N
authors.initials: N
authors.lastname: Kadar
authors.forename: R
authors.initials: R
authors.lastname: Romero
mesh_terms: D002138:Calibration; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis; D011863:Radioimmunoassay / Q000379:methods / Q000592:standards; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin