Parry, T E <br/><br/>
The action of vitamin B12.  [electronic resource] 

 -  Journal of clinical pathology  Oct 1992 
 - 941-2 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0021-9746 
<br/><br/><label>Standard No.: </label>10.1136/jcp.45.10.941-b  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase--metabolism<br/>Folic Acid--metabolism<br/>Humans<br/>Thymidylate Synthase--metabolism<br/>Vitamin B 12--pharmacology