title: Interference of luteinizing hormone beta-core fragment in urinary gonadotropin assays.
authors.forename: J F
authors.initials: JF
authors.lastname: O'Connor
authors.forename: G
authors.initials: G
authors.lastname: Kovalevskaya
authors.forename: S
authors.initials: S
authors.lastname: Birken
mesh_terms: D000328:Adult; D006063:Chorionic Gonadotropin / Q000276:immunology / Q000652:urine*; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000276:immunology; D003429:Cross Reactions; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007118:Immunoassay; D007986:Luteinizing Hormone / Q000276:immunology*; D010060:Ovulation; D010446:Peptide Fragments / Q000276:immunology
chemical_list: D006063:Chorionic Gonadotropin; D018997:Chorionic Gonadotropin, beta Subunit, Human; D010446:Peptide Fragments; C063554:urinary gonadotropin fragment; D007986:Luteinizing Hormone