Wang, Y L <br/><br/>
Vitamin methods: 7. A new modification of the p-aminoacetophenone method for estimating nicotinic acid in urine.  [electronic resource] 

 -  The Biochemical journal  1943 
 - 530-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0264-6021 
<br/><br/><label>Standard No.: </label>10.1042/bj0370530  doi