Chen, Jia <br/><br/>
Polymorphisms in the one-carbon metabolic pathway, plasma folate levels and colorectal cancer in a prospective study.  [electronic resource] 

 -  International journal of cancer  Jul 2004 
 - 617-20 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0020-7136 
<br/><br/><label>Standard No.: </label>10.1002/ijc.20148  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Antigens, Surface--genetics<br/>Colorectal Neoplasms--etiology<br/>Double-Blind Method<br/>Folic Acid--blood<br/>Glutamate Carboxypeptidase II--genetics<br/>Glycine Hydroxymethyltransferase--genetics<br/>Humans<br/>Male<br/>Methylenetetrahydrofolate Dehydrogenase (NADP)--genetics<br/>Middle Aged<br/>Polymorphism, Genetic<br/>Prospective Studies