Gronowski, Ann M <br/><br/>
False-negative results from point-of-care qualitative human chorionic gonadotropin (hCG) devices caused by excess hCGbeta core fragment vary with device lot number.  [electronic resource] 

 -  Clinical chemistry  Oct 2009 
 - 1885-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Letter 
<br/><br/><label>ISSN: </label>1530-8561 
<br/><br/><label>Standard No.: </label>10.1373/clinchem.2009.133280  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Chorionic Gonadotropin, beta Subunit, Human--standards<br/>Equipment Failure<br/>False Negative Reactions<br/>Female<br/>Humans<br/>Peptide Fragments--standards<br/>Point-of-Care Systems<br/>Pregnancy<br/>Reagent Kits, Diagnostic<br/>Reference Standards<br/>Young Adult