Proceedings, third US-USSR Joint Symposium on Congenital Heart Disease, Bethesda, Maryland, April 14-15, 1977.

[Bethesda, Md.] : Washington : Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Heart, Lung, and Blood Institute ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978