@misc{indiciae9b9670d46d7f, title = {Pneumococcal serotypes in the elderly.}, author = {James D Kellner and Lionell Mandell}, year = {2005}, doi = {10.1086/432017}, url = {https://pubmed.ncbi.nlm.nih.gov/16028156/}, note = {Source identifier: 16028156} }