@misc{indiciae9745bad6047b, title = {[A common meningococcaL intergroup antigen: immunological and immunochemical study].}, author = {N N Kostiukova and M Kh Gorlina and Iu V Ezepchuk and T K Mironova}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3111134/}, note = {Source identifier: 3111134} }