@misc{indiciae5cb751b6c855, title = {A new selective medium for Streptococcus pneumoniae.}, author = {T Nichols and R Freeman}, year = {1980}, doi = {10.1136/jcp.33.8.770}, url = {https://pubmed.ncbi.nlm.nih.gov/7430390/}, note = {Source identifier: 7430390} }