Qin, Q <br/><br/>
Dual-label time-resolved immunofluorometric assay for simultaneous determination of pregnancy-associated plasma protein A and free beta-subunit of human chorionic gonadotrophin.  [electronic resource] 

 -  Journal of immunological methods  Jul 1997 
 - 169-75 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1759 
<br/><br/><label>Standard No.: </label>10.1016/s0022-1759(97)00073-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antibodies, Monoclonal<br/>Biotin<br/>Chorionic Gonadotropin, beta Subunit, Human--blood<br/>Evaluation Studies as Topic<br/>Female<br/>Fluoroimmunoassay--methods<br/>Humans<br/>Kinetics<br/>Pregnancy--blood<br/>Pregnancy Trimester, First<br/>Pregnancy-Associated Plasma Protein-A--analysis<br/>Reference Standards<br/>Reproducibility of Results