Fischer, H.W. , and Eckstein, J.W.: Comparison of cerebral angiographic contrast media by their circulatory effects. Am. J. Roentgenol., 86: 166-177, 1961.
2.
Fischer, H.W. , Eckstein, J.W., and Perret, G.: Comparison of cardiovascular effects of contrast media in cerebral angiography in man. J. Neurosurg., 19: 943-946, 1962.
3.
Gensini, G.G. , and DiGiorgi, S.: Myocardial toxicity of contrast agents used in angiography. Radiology, 82: 24-34, 1964.
4.
Hoppe, J.O., Brousseau, A.C., and Duprey, L.P.: Sodium metrizoate, a new urographic and angiographic x-ray contrast medium .