@misc{indiciae3619182bf71a, title = {Pneumococcal vaccines: present and future.}, author = {Timothy R Peters and Kathryn M Edwards}, year = {2002}, doi = {10.3928/0090-4481-20020401-10}, url = {https://pubmed.ncbi.nlm.nih.gov/11966249/}, note = {Source identifier: 11966249} }