Williams, M K <br/><br/>
A simplified procedure for the determination of urinary delta-aminolaevulinic acid.  [electronic resource] 

 -  British journal of industrial medicine  Oct 1967 
 - 294-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1072 
<br/><br/><label>Standard No.: </label>10.1136/oem.24.4.294  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Lead Poisoning--urine<br/>Levulinic Acids--urine<br/>Methods