@misc{indiciaeb2b7827f6e51, title = {Penicillin-nonsusceptible Pneumococcus.}, author = {R J Leggiadro}, year = {2000}, doi = {10.1016/s0924-8579(99)00171-5}, url = {https://pubmed.ncbi.nlm.nih.gov/10720802/}, note = {Source identifier: 10720802} }