@article{doi:10.1001/archinte.1969.00300210082012, author = {Barondess JA and Sande M}, title = {SOme changing aspects of aortic regurgitation}, journal = {Archives of Internal Medicine}, volume = {124}, number = {5}, pages = {600-605}, year = {1969}, doi = {10.1001/archinte.1969.00300210082012}, URL = { + http://dx.doi.org/10.1001/archinte.1969.00300210082012}, eprint = {/data/Journals/INTEMED/15757/archinte_124_5_012.pdf} }