Nelson, C L In vitro elution characteristics of commercially and noncommercially prepared antibiotic PMMA beads. [electronic resource] - Clinical orthopaedics and related research Nov 1992 - 303-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0009-921X Subjects--Topical Terms: Bacteroides--drug effectsBone Cements--analysisGentamicins--analysisMethylmethacrylateMethylmethacrylates--analysisTobramycin--analysis