@misc{indiciae4798e7d98844, title = {Meningococcal vaccines.}, author = {Delia Bethell and Andrew J Pollard}, year = {2002}, doi = {10.1586/14760584.1.1.75}, url = {https://pubmed.ncbi.nlm.nih.gov/12908514/}, note = {Source identifier: 12908514} }