@misc{indiciaeefbad3d335d4, title = {[Data on an immunoglobulin study in syphilis].}, author = {N N Chumakov and E P Esenina and A S Kudashkina}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/1014837/}, note = {Source identifier: 1014837} }