@misc{indiciaef60f4f57855a, title = {A modifier mutation affecting utilization of mannitol in pneumococcus.}, author = {M B Rotheim and R D Hotchkiss}, year = {1975}, doi = {10.1139/m75-170}, url = {https://pubmed.ncbi.nlm.nih.gov/240495/}, note = {Source identifier: 240495} }