the binding to human polymorphonuclear leucocytes and the intracellular bioactivity of the macrolide antibiotics erythromycin and roxithromycin on legionella micdadei , listeria monocytogenes and staphylococcus aureus were investigated in vitro by the combination of a fluorochrome microassay and a radioassay .
C0014806
erythromycin
C0035891
roxithromycin