The Medical Letter on Drugs and Therapeutics
				
			FROM
ISSUE 853
    
   			ISSUE 853
September 20, 1991
                			
                		 Issue 853
                		
            		
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				New Ways To Scan The Myocardium
September 20, 1991 (Issue: 853)
				Myocardial images produced by injections of radioactive thallium chloride (201Tl),  usually during exercise, have been used for many years for diagnosis of coronary artery  disease (Medical Letter, 21:49, 1979). Recently, some new techniques and...more
        			
        			
				
				
        			
				The Medical Letter is a subscriber-funded nonprofit organization that publishes critical appraisals of new prescription drugs and comparative reviews of drugs for common diseases.
				