Swischuk, L. E. (1979). Plain film Interpretation in congenital heart disease.
Chicago-čujuhus (17. p.)Swischuk, Leonard E. Plain Film Interpretation in Congenital Heart Disease. 1979.
MLA-čujuhus (9. p.)Swischuk, Leonard E. Plain Film Interpretation in Congenital Heart Disease. 1979.
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