@misc{indiciae047933563958, title = {Interobserver variability in interpreting contrast left ventriculograms (CASS).}, author = {L F Wexler and J Lesperance and T J Ryan and M G Bourassa and L D Fisher and C Maynard and H G Kemp and A Cameron and A J Gosselin and M P Judkins}, year = {1982}, doi = {10.1002/ccd.1810080403}, url = {https://pubmed.ncbi.nlm.nih.gov/6982102/}, note = {Source identifier: 6982102} }