Davis, R E <br/><br/>
The microbiological assay of vitamin B12 using the diatom Cyclotella nana.  [electronic resource] 

 -  The Australian journal of experimental biology and medical science  Dec 1967 
 - 613-28 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0004-945X 
<br/><br/><label>Standard No.: </label>10.1038/icb.1967.62  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Assay<br/>Eukaryota--metabolism<br/>Vitamin B 12--analysis