@misc{indiciae1402617bd4e2, title = {[Immunoglobulin content in syphilis].}, author = {E P Nikol'skaia and M P Frishman and L S Tatskaia and V O Dunaevskaia}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/930321/}, note = {Source identifier: 930321} }