@misc{indiciae80790937ced1, title = {Taxonomy of the Clostridia: ribosomal ribonucleic acid homologies among the species.}, author = {J L Johnson and B S Francis}, year = {1975}, doi = {10.1099/00221287-88-2-229}, url = {https://pubmed.ncbi.nlm.nih.gov/168308/}, note = {Source identifier: 168308} }