INTIfODUCTION
HISTORICAL REVIEW
properties ofthe currently contrast media
chemical properties
physicel properties
Adverse reactions of currently contrast media
Mechanism of reactions and kinds of effects
kinds of the allergie reactions
New cantrast media
Advantages of the new media
clinical Advantages of the new media
metrizamide
tohexol
toxaclat salts
SUMMARY AND CONCLUSION
REFERENCES
ARABEC SUMARY