Jorgensen, J. H., Doern, G. V., Ferraro, M. J., Knapp, C. C., Swenson, J. M., & Washington, J. A. (1992). Multicenter evaluation of the use of Haemophilus test medium for broth microdilution antimicrobial susceptibility testing of Streptococcus pneumoniae and development of quality control limits.

Jorgensen, J H., G V. Doern, M J. Ferraro, C C. Knapp, J M. Swenson, ja J A. Washington. Multicenter Evaluation of the Use of Haemophilus Test Medium for Broth Microdilution Antimicrobial Susceptibility Testing of Streptococcus Pneumoniae and Development of Quality Control Limits. 1992.

Jorgensen, J H., et al. Multicenter Evaluation of the Use of Haemophilus Test Medium for Broth Microdilution Antimicrobial Susceptibility Testing of Streptococcus Pneumoniae and Development of Quality Control Limits. 1992.