TY - RPRT TI - Fc-binding components: a virulence factor in Actinobacillus actinomycetemcomitans? AU - K Tolo AU - K Helgeland PY - 1991 DO - 10.1111/j.1399-302x.1991.tb00509.x UR - https://pubmed.ncbi.nlm.nih.gov/1821458/ ID - 1821458 ER -