Frank, S., Johnson, A., & Ross, J. (1973). Natural history of valvular aortic stenosis.
Citação norma ChicagoFrank, S., A. Johnson, and J. Ross. Natural History of Valvular Aortic Stenosis. 1973.
MLA CitationFrank, S., A. Johnson, and J. Ross. Natural History of Valvular Aortic Stenosis. 1973.
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