@misc{indiciae1b4f3d348d22, title = {The negative myelogram and nucleography.}, author = {H L FEFFER and H V RIZZOLI}, year = {1956}, doi = {10.1080/00325481.1956.11712053}, url = {https://pubmed.ncbi.nlm.nih.gov/13322734/}, note = {Source identifier: 13322734} }