Kirsten, C <br/><br/>
A simple test for the identification of ethambutol in urine.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Dec 1980 
 - 992 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethambutol--urine<br/>Humans<br/>Methods