Ear-drops.
D000287:Administration, Topical; D004352:Drug Resistance, Microbial; D004423:Ear; D005839:Gentamicins / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D010031:Otitis / Q000188:drug therapy; D011552:Pseudomonas Infections / Q000188:drug therapy; D011550:Pseudomonas aeruginosa / Q000187:drug effects
D005839:Gentamicins