van Ede, A E <br/><br/>
Purine enzymes in patients with rheumatoid arthritis treated with methotrexate.  [electronic resource] 

 -  Annals of the rheumatic diseases  Dec 2002 
 - 1060-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0003-4967 
<br/><br/><label>Standard No.: </label>10.1136/ard.61.12.1060  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adenosine Deaminase--drug effects<br/>Adult<br/>Aged<br/>Antirheumatic Agents--adverse effects<br/>Arthritis, Rheumatoid--drug therapy<br/>Blood Sedimentation<br/>Female<br/>Folic Acid--therapeutic use<br/>Humans<br/>Hypoxanthine Phosphoribosyltransferase--drug effects<br/>Leucovorin--therapeutic use<br/>Male<br/>Methotrexate--adverse effects<br/>Middle Aged<br/>Nucleotidases--drug effects<br/>Purine-Nucleoside Phosphorylase--drug effects<br/>Purines--metabolism<br/>Regression Analysis