@misc{indiciae1baedce67af2, title = {Technetium 99m isotope venography.}, author = {W C Johnson and D H Patten and W C Widrich and D C Nabseth}, year = {1974}, doi = {10.1016/0002-9610(74)90291-8}, url = {https://pubmed.ncbi.nlm.nih.gov/4821751/}, note = {Source identifier: 4821751} }