@article{doi:10.1001/archsurg.1959.04320100149025, author = {MOLNAR W and NELSON SW and KLASSEN KP and RYAN JM}, title = {AOrtic valvulography and ascending aortography}, journal = {A.M.A. Archives of Surgery}, volume = {79}, number = {4}, pages = {683-687}, year = {1959}, doi = {10.1001/archsurg.1959.04320100149025}, URL = { + http://dx.doi.org/10.1001/archsurg.1959.04320100149025}, eprint = {/data/Journals/SURG/15052/archsurg_79_4_025.pdf} }