to study the effectiveness of collagen shields containing tobramycin sulfate in the treatment of pseudomonas keratitis , rabbits were infected via an intrastromal injection of pseudomonas aeruginosa and treated 22 hours later with either collagen corneal shields rehydrated in 4 % tobramycin and applied to the cornea or 4 % tobramycin drops .
C0027519
tobramycin sulfate
C0040341
tobramycin