Koch, P <br/><br/>
A convenient method for occult blood testing of multiple stool samples. Using the non-carcinogenic reagent phenolphthalin.  [electronic resource] 

 -  Canadian journal of medical technology   
 - 13-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-4158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feces--analysis<br/>Humans<br/>Methods<br/>Occult Blood<br/>Phenolphthaleins