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Virolainen, A., P. Salo, J. Jero, P. Karma, J. Eskola, und M. Leinonen. Comparison of PCR Assay With Bacterial Culture for Detecting Streptococcus Pneumoniae in Middle Ear Fluid of Children With Acute Otitis Media. 1994.

Virolainen, A., et al. Comparison of PCR Assay With Bacterial Culture for Detecting Streptococcus Pneumoniae in Middle Ear Fluid of Children With Acute Otitis Media. 1994.