Gronowski, Ann M Assessing the risk of false negative point-of-care urinary human chorionic gonadotropin device results due to beta core fragment. [electronic resource] - Clinical biochemistry Feb 2015 - 97-8 p. digital Publication Type: Editorial ISSN: 1873-2933 Standard No.: 10.1016/j.clinbiochem.2015.01.001 doi Subjects--Topical Terms: Chorionic Gonadotropin, beta Subunit, Human--analysisFalse Negative ReactionsFemaleHumansOvulationPeptide Fragments--analysisPoint-of-Care SystemsPregnancyReagent Kits, DiagnosticRisk Assessment