the kinetics of the intravitreally injected antibiotics , netilmicin ( 500 micrograms/0.1 ml ) , piperacillin ( 2,000 micrograms/0.1 ml ) , ampicillin ( 2,000 micrograms/0.1 ml ) and aztreonam ( 2,000 micrograms/0.1 ml ) , were examined in rabbits .
C0031955
piperacillin
C0002680
ampicillin