Ying Wang, PhD
			                Rounds in the General Hospital
			
            
                
    Toxicologic Testing for Opiates: Understanding False-Positive and False-Negative Test Results
July 26, 2012
Have you ever had a patient who insisted that he or she was neither using nor abusing opiates when the toxicology screen was positive? Have you ever considered if...
                    
                
            
           
            
            
            
         
                