@misc{indiciae1177bea44509, title = {beta-Haemolysis by Streptococcus mutans.}, author = {J Woltjes and D M MacLaren and J de Graaff}, year = {1979}, doi = {10.1007/bf00443289}, url = {https://pubmed.ncbi.nlm.nih.gov/554536/}, note = {Source identifier: 554536} }