Zacur, H A <br/><br/>
Ethinyl estradiol and norethindrone radioimmunoassay following Sephadex LH-20 column chromatography.  [electronic resource] 

 -  Clinica chimica acta; international journal of clinical chemistry  Dec 1991 
 - 209-15 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0009-8981 
<br/><br/><label>Standard No.: </label>10.1016/0009-8981(91)90232-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography, Ion Exchange--statistics & numerical data<br/>Ethinyl Estradiol--blood<br/>Female<br/>Humans<br/>Microchemistry<br/>Norethindrone--blood<br/>Radioimmunoassay--statistics & numerical data