title: HCG.
mesh_terms: D006063:Chorionic Gonadotropin / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D006063:Chorionic Gonadotropin