Gonzalez-Crespo, M R <br/><br/>
Prospective study of serum and urinary nitrate levels in patients with systemic lupus erythematosus.  [electronic resource] 

 -  British journal of rheumatology  Sep 1998 
 - 972-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0263-7103 
<br/><br/><label>Standard No.: </label>10.1093/rheumatology/37.9.972  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Analysis of Variance<br/>Humans<br/>Lupus Erythematosus, Systemic--blood<br/>Middle Aged<br/>Nitrates--blood<br/>Nitric Oxide--biosynthesis<br/>Prospective Studies<br/>Severity of Illness Index