Hardell, L <br/><br/>
Levels of selenium in plasma and glutathione peroxidase in erythrocytes and the risk of breast cancer. A case-control study.  [electronic resource] 

 -  Biological trace element research  Feb 1993 
 - 99-108 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0163-4984 
<br/><br/><label>Standard No.: </label>10.1007/BF02783168  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Breast Neoplasms--blood<br/>Diet<br/>Erythrocytes--enzymology<br/>Female<br/>Glutathione Peroxidase--blood<br/>Humans<br/>Middle Aged<br/>Risk Factors<br/>Selenium--blood<br/>Spectrometry, Fluorescence<br/>Sweden