title: Improvement of a commercial EIA kit for determination of serum beta-choriogonadotropin.
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods; D011933:Reagent Kits, Diagnostic
chemical_list: D006063:Chorionic Gonadotropin; D011933:Reagent Kits, Diagnostic