Green, A <br/><br/>
Colorimetric method for estimating methylmalonic acid in urine.  [electronic resource] 

 -  Journal of clinical pathology  Mar 1968 
 - 221-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9746 
<br/><br/><label>Standard No.: </label>10.1136/jcp.21.2.221  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorimetry<br/>Humans<br/>Malonates--urine<br/>Vitamin B 12 Deficiency--diagnosis