@misc{indiciaeb17d4247a460, title = {[Cranial retrograde phlebography].}, author = {K Piscol and J Hamer and K Tornow}, year = {1970}, doi = {10.1007/bf01401169}, url = {https://pubmed.ncbi.nlm.nih.gov/5521230/}, note = {Source identifier: 5521230} }