Zhang, Yuan <br/><br/>
[Determination of trace free copper and zinc in serum samples by graphite furnace atomic absorption spectrometry after two-step precipitation of protein].  [electronic resource] 

 -  Guang pu xue yu guang pu fen xi = Guang pu  Oct 2009 
 - 2864-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1000-0593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--analysis<br/>Graphite<br/>Humans<br/>Neoplasms--chemistry<br/>Spectrophotometry, Atomic<br/>Zinc--analysis