@misc{indiciae23cc21e4e140, title = {Some technical considerations in tomographic coronary arteriography.}, author = {W J Spyra and A A Bove and E L Ritman}, year = {1987}, doi = {10.1007/bf01784778}, url = {https://pubmed.ncbi.nlm.nih.gov/3429942/}, note = {Source identifier: 3429942} }