concentrations in ascitic fluid after single doses of cephalothin ( 15 mg/kg ) and the aminoglycosides ( 2 mg/kg , gentamicin and tobramycin ; 7.5 mg/kg , amikacin and kanamycin ) did not exceed the minimum inhibitory concentration of many gram-negative rods and may justify the use of higher than usual initial parenteral doses , or possibly initial intraperitoneal administration in seriously ill patients .
C0002499
amikacin
C0022487
kanamycin