TY - RPRT TI - beta-Haemolysis by Streptococcus mutans. AU - J Woltjes AU - D M MacLaren AU - J de Graaff PY - 1979 DO - 10.1007/bf00443289 UR - https://pubmed.ncbi.nlm.nih.gov/554536/ ID - 554536 ER -